The Orders of Class Aves
| Apterygiformes | kiwis |
| Struthioniformes | ostrich |
| Rheiformes | rheas |
| Casuariiformes | cassowaries and emu |
| Tinamiformes | tinamous |
| Podicipediformes | grebes |
| Gaviiformes | loons |
| Sphenisciformes | penguins |
| Procellariiformes | albatrosses, shearwaters and petrels |
| Pelecaniformes | pelicans and allies |
| Ciconiiformes | herons, storks and flamigoes |
| Anseriformes | screamers and ducks |
| Falconiformes | eagles, hawks and vultures |
| Galliformes | game birds and hoatzin |
| Gruiformes | cranes and allies |
| Charadriiformes | waders, gulls and auks |
| Columbiformes | pigeons |
| Psittaciformes | parrots |
| Cuculiformes | cuckoos and turacos |
| Strigiformes | owls |
| Caprimulgiformes | frogmouths and nightjars |
| Apodiformes | swifts and hummingbirds |
| Trogoniformes | trogons |
| Coliiformes | collies |
| Coraciiformes | kingfishers, hornbills and allies |
| Piciformes | woodpeckers, barbets and toucans |
| Passeriformes | passerines |