Casuariiformes
Cassowaries and Emu
Anseriformes
Waterfowl
Galliformes
Landfowl
Phoenicopteriformes
Flamingos
Podicipediformes
Grebes
Columbiformes
Pigeons and Doves
Cuculiformes
Cuckoos
Caprimulgiformes
Nightjars, Swifts, Hummingbirds, and Allies
Gruiformes
Cranes, Rails, and Allies
Charadriiformes
Shorebirds and Allies
Gaviiformes
Loons
Sphenisciformes
Penguins
Procellariiformes
Tubenoses (albatrosses and shearwaters)
Ciconiiformes
Storks
Suliformes
Gannets, Cormorants and Allies
Pelecaniformes
Pelicans, Herons, Ibises, and Allies
Cathartiformes
New World Vultures
Accipitriformes
Hawks, Eagles, and Kites
Strigiformes
Owls
Bucerotiformes
Hoopoes and Hornbills
Coraciiformes
Kingfishers
Piciformes
Woodpeckers
Falconiformes
Falcons and Caracaras
Psittaciformes
Parrots
Passeriformes
Perching Birds