Struthioniformes
Rheiformes
Apterygiformes
Casuariiformes
Tinamiformes
Anseriformes
Galliformes
Podargiformes
Apodiformes
Musophagiformes
Cuculiformes
Otidiformes
Pterocliformes
Columbiformes
Cruiformes
Podicipediformes
Phoenicopteriformes
Charadriiformes
Eurypygiformes
Sphenisciformes
Ciconiiformes
Suliformes
Pelecaniformes
Accipitriformes
Strigiformes
Coliiformes
Trogoniformes
Bucerotiformes
Coraciiformes
Piciformes
Cariamiformes
Falconiformes
Psittaciformes
Passeriformes
