|   Waterfowl
 |   Megapodes, guans, guineafowl & New World quail
 |   Pheasants, partridges and francolins
 | 
|   Loons, penguins & petrels
 |   Grebes, flamingos & tropicbirds
 |   Storks, ibises & herons
 | 
|   Hamerkop, shoebill, pelicans, boobies & cormorants
 |   New World vultures, secretarybird, kites, hawks & eagles
 |   Rails, gallinules & cranes
 | 
|   Buttonquail, plovers, seedsnipes & sandpipers
 |   Coursers, noddies, gulls, terns, auks
 |   Pigeons
 | 
|   Turacos, bustards, cuckoos, mesites, sandgrouse
 |   Owls
 |   Frogmouths, oilbird, potoos & nightjars
 | 
|   Owlet-nightjars, treeswifts & swifts
 |   Hummingbirds
 |   Mousebirds, trogons & cuckoo roller
 | 
|   Rollers, ground rollers & kingfishers
 |   Todies, motmots, bee-eaters, hoopoes, wood hoopoes & hornbills
 |   Jacamars, puffbirds, barbets, toucans & honeyguides
 | 
|   Woodpeckers
 |   Falcons
 |   Parrots
 | 
|   NZ wrens, broadbills & pittas
 |   Tyrant flycatchers
 |   Cotingas, manakins, tityras & becards
 | 
|   Bristlebirds, pardalotes & australasian warblers
 |   Bristlehead, butcherbirds, woodswallows, ioras & cuckooshrikes
 |   Shrikes, vireos & shrike-babblers
 | 
|   Orioles, drongos & fantails
 |   Monarchs
 |   Crows, mudnesters & birds-of-paradise
 | 
|   Waxwings and their allies, tits & penduline tits
 |   Nicators, reedling & larks
 |   Bulbuls
 | 
|   Swallows
 |   Pnoepyga wren-babblers, crombecs, bush warblers, streaked scrub warbler, yellow flycatchers & hylias
 |   Bushtits, leaf warblers & reed warblers
 | 
|   Grassbirds, donacobius, malagasy warblers, cisticolas & allies
 |   Babblers & fulvettas
 |   Laughingthrushes
 | 
|   Sylviid babblers, parrotbills & white-eyes
 |   Dapple-throats, sugarbirds, fairy-bluebirds, kinglets, hyliotas, wrens & gnatcatchers
 |   Nuthatches, wallcreeper, treecreepers, mockingbirds, starlings & oxpeckers
 | 
|   Thrushes
 |   Chats & Old World flycatchers
 |   Dippers, leafbirds, flowerpeckers & sunbirds
 | 
|   Old World sparrows, snowfinches & weavers
 |   Waxbills, parrotfinches, munias, whydahs, olive warbler, accentors & pipits
 |   Finches & euphonias
 | 
|   New World warblers, oropendolas & bananaquit
 |   Buntings
 |   New World Sparrows, Bush Tanagers
 | 
|   Tanagers, flowerpiercers, tanager-finches, saltators
 |   Longspurs, cardinals, grosbeaks & allies
 |