| Accentors | Prunellidae |
| African barbets | Lybiidae |
| Albatrosses | Diomedeidae |
| Anhingas, darters | Anhingidae |
| Antbirds | Thamnophilidae |
| Antpittas | Grallariidae |
| Antthrushes | Formicariidae |
| Asian Barbets | Megalaimidae |
| Auks | Alcidae |
| Australasian Babblers | Pomatostomidae |
| Australasian Robins | Petroicidae |
| Australasian Treecreepers | Climacteridae |
| Australasian Warblers | Acanthizidae |
| Australasian Wrens | Maluridae |
| Australian Mudnesters | Corcoracidae |
| Babblers, Scimitar Babblers | Timaliidae |
| Bananaquit | Coerebidae |
| Barn Owls | Tytonidae |
| Bearded Reedling | Panuridae |
| Bee-eaters | Meropidae |
| Berrypeckers, longbills | Melanocharitidae |
| Birds-of-paradise | Paradisaeidae |
| Black-capped Donacobius | Donacobiidae |
| Boatbills | Machaerirhynchidae |
| Bowerbirds | Ptilonorhynchidae |
| Bristlebirds | Dasyornithidae |
| Bristlehead | Pityriaseidae |
| Broadbills | Eurylaimidae |
| Bulbuls | Pycnonotidae |
| Buntings, New World Sparrows & Allies | Emberizidae |
| Bushshrikes | Malaconotidae |
| Bushtits | Aegithalidae |
| Bustards | Otididae |
| Butcherbirds and Allies | Cracticidae |
| Buttonquail | Turnicidae |
| Caracaras, Falcons | Falconidae |
| Cassowaries | Casuariidae |
| Cettia bush warblers and allies | Cettiidae |
| Chachalacas, Curassows & Guans | Cracidae |
| Chats, Old World Flycatchers | Muscicapidae |
| Cisticolas and allies | Cisticolidae |
| Cockatoos | Cacatuidae |
| Cormorants, shags | Phalacrocoracidae |
| Cotingas | Cotingidae |
| Coursers, Pratincoles | Glareolidae |
| Crab-plover | Dromadidae |
| Cranes | Gruidae |
| Crescentchests | Melanopareiidae |
| Crombecs, African warblers | Macrosphenidae |
| Crows, Jays | Corvidae |
| Cuckoo Roller | Leptosomidae |
| Cuckoos | Cuculidae |
| Cuckooshrikes | Campephagidae |
| Dippers | Cinclidae |
| Diving Petrels | Pelecanoididae |
| Drongos | Dicruridae |
| Ducks, Geese & Swans | Anatidae |
| Egyptian Plover | Pluvianidae |
| Emu | Dromaiidae |
| Fairy Flycatchers | Stenostiridae |
| Fairy-bluebirds | Irenidae |
| Family Uncertain | Incertae Sedis |
| Family Uncertain | Incertae Sedis |
| Family Uncertain | Incertae Sedis |
| Family Uncertain | Incertae Sedis |
| Family Uncertain | Incertae Sedis |
| Family Uncertain | Incertae Sedis |
| Fantails | Rhipiduridae |
| Figbirds, Orioles | Oriolidae |
| Finches | Fringillidae |
| Finfoots | Heliornithidae |
| Flamingos | Phoenicopteridae |
| Flowerpeckers | Dicaeidae |
| Flufftails | Sarothruridae |
| Frigatebirds | Fregatidae |
| Frogmouths | Podargidae |
| Fulvettas, Ground Babblers | Pellorneidae |
| Gannets, Boobies | Sulidae |
| Gnatcatchers | Polioptilidae |
| Gnateaters | Conopophagidae |
| Goldcrests, kinglets | Regulidae |
| Grassbirds and allies | Locustellidae |
| Grebes | Podicipedidae |
| Grosbeaks, Saltators & Allies | Cardinalidae |
| Ground Hornbills | Bucorvidae |
| Ground Rollers | Brachypteraciidae |
| Guineafowl | Numididae |
| Gulls, Terns & Skimmers | Laridae |
| Hamerkop | Scopidae |
| Helmetshrikes | Prionopidae |
| Herons, Bitterns | Ardeidae |
| Hoatzin | Opisthocomidae |
| Honeyeaters | Meliphagidae |
| Honeyguides | Indicatoridae |
| Hoopoes | Upupidae |
| Hornbills | Bucerotidae |
| Hummingbirds | Trochilidae |
| Hyliotas | Hyliotidae |
| Hylocitrea | Hylocitreidae |
| Hypocolius | Hypocoliidae |
| Ibisbill | Ibidorhynchidae |
| Ibises, Spoonbills | Threskiornithidae |
| Indigobirds, Whydahs | Viduidae |
| Ioras | Aegithinidae |
| Jacamars | Galbulidae |
| Jacanas | Jacanidae |
| Kagu | Rhynochetidae |
| Kingfishers | Alcedinidae |
| Kites, Hawks & Eagles | Accipitridae |
| Kiwis | Apterygidae |
| Larks | Alaudidae |
| Laughingthrushes | Leiothrichidae |
| Leaf warblers and allies | Phylloscopidae |
| Leafbirds | Chloropseidae |
| Limpkin | Aramidae |
| Logrunners | Orthonychidae |
| Longspurs, snow buntings | Calcariidae |
| Loons | Gaviidae |
| Lyrebirds | Menuridae |
| Magellanic Plover | Pluvianellidae |
| Magpie Goose | Anseranatidae |
| Malagasy warblers | Bernieridae |
| Manakins | Pipridae |
| Megapodes | Megapodiidae |
| Mesites | Mesitornithidae |
| Mockingbirds, Thrashers | Mimidae |
| Monarchs | Monarchidae |
| Motmots | Momotidae |
| Mousebirds | Coliidae |
| New World Barbets | Capitonidae |
| New World Quail | Odontophoridae |
| New World Vultures | Cathartidae |
| New World Warblers | Parulidae |
| New Zealand Parrots | Strigopidae |
| New Zealand Wattlebirds | Callaeidae |
| New Zealand Wrens | Acanthisittidae |
| Nicators | Nicatoridae |
| Nightjars | Caprimulgidae |
| Nuthatches | Sittidae |
| Oilbird | Steatornithidae |
| Old World Sparrows, Snowfinches | Passeridae |
| Olive Warbler | Peucedramidae |
| Oos | Mohoidae |
| Oropendolas, Orioles & Blackbirds | Icteridae |
| Ospreys | Pandionidae |
| Ostriches | Struthionidae |
| Ovenbirds | Furnariidae |
| Owlet-nightjars | Aegothelidae |
| Owls | Strigidae |
| Oxpeckers | Buphagidae |
| Oystercatchers | Haematopodidae |
| Painted Berrypeckers | Paramythiidae |
| Painted-snipes | Rostratulidae |
| Palmchat | Dulidae |
| Pardalotes | Pardalotidae |
| Parrots | Psittacidae |
| Pelicans | Pelecanidae |
| Penduline Tits | Remizidae |
| Penguins | Spheniscidae |
| Petrels, Shearwaters | Procellariidae |
| Pheasants, Fowl & Allies | Phasianidae |
| Pigeons, Doves | Columbidae |
| Pittas | Pittidae |
| Plains-wanderer | Pedionomidae |
| Plovers | Charadriidae |
| Potoos | Nyctibiidae |
| Prong-billed and Toucan Barbets | Semnornithidae |
| Przevalski's Finch | Urocynchramidae |
| Puffbirds | Bucconidae |
| Rail-babbler | Eupetidae |
| Rails, Crakes & Coots | Rallidae |
| Reed warblers and allies | Acrocephalidae |
| Rheas | Rheidae |
| Rockfowl | Picathartidae |
| Rockjumpers | Chaetopidae |
| Rollers | Coraciidae |
| Sandgrouse | Pteroclididae |
| Sandpipers, Snipes | Scolopacidae |
| Satinbirds | Cnemophilidae |
| Screamers | Anhimidae |
| Scrubbirds | Atrichornithidae |
| Secretarybird | Sagittariidae |
| Seedsnipes | Thinocoridae |
| Seriemas | Cariamidae |
| Sheathbills | Chionidae |
| Shoebill | Balaenicipitidae |
| Shrikes | Laniidae |
| Silky-flycatchers | Ptilogonatidae |
| Sittellas | Neosittidae |
| Skuas | Stercorariidae |
| Starlings, Rhabdornis | Sturnidae |
| Stilts, Avocets | Recurvirostridae |
| Stitchbird | Notiomystidae |
| Stone-curlews, Thick-knees | Burhinidae |
| Storks | Ciconiidae |
| Storm Petrels | Hydrobatidae |
| Sugarbirds and allies | Promeropidae |
| Sunbirds | Nectariniidae |
| Sunbittern | Eurypygidae |
| Swallows, martins | Hirundinidae |
| Swifts | Apodidae |
| Sylviid Babblers, Parrotbills, Myzornis | Sylviidae |
| Tanagers and Allies | Thraupidae |
| Tapaculos | Rhinocryptidae |
| Thrushes | Turdidae |
| Tinamous | Tinamidae |
| Tits, chickadees | Paridae |
| Tityras, Becards | Tityridae |
| Todies | Todidae |
| Toucans | Ramphastidae |
| Treecreepers | Certhiidae |
| Treeswifts | Hemiprocnidae |
| Trogons | Trogonidae |
| Tropicbirds | Phaethontidae |
| Trumpeters | Psophiidae |
| Turacos | Musophagidae |
| Tyrant Flycatchers | Tyrannidae |
| Vangas | Vangidae |
| Vireos, Greenlets | Vireonidae |
| Wagtails, Pipits | Motacillidae |
| Wallcreeper | Tichodromidae |
| Wattle-eyes, Batises | Platysteiridae |
| Waxbills, Munias & Allies | Estrildidae |
| Waxwings | Bombycillidae |
| Weavers, Widowbirds | Ploceidae |
| Whipbirds, Jewel-babblers, quail-thrushes | Psophodidae |
| Whistlers and Allies | Pachycephalidae |
| White-eyes | Zosteropidae |
| Wood Hoopoes | Phoeniculidae |
| Woodpeckers | Picidae |
| Woodshrikes and allies | Tephrodornithidae |
| Woodswallows | Artamidae |
| Wren-babblers | Pnoepygidae |
| Wrens | Troglodytidae |