- Struthioniformes
- Rheiformes
- Apterygiformes
- Casuariiformes
- Tinamiformes
- Anseriformes
- Galliformes
- Caprimulgiformes
- Steatornithiformes
- Nyctibiiformes
- Podargiformes
- Aegotheliformes
- Apodiformes
- Musophagiformes
- Otidiformes
- Cuculiformes
- Mesitornithiformes
- Pterocliformes
- Columbiformes
- Gruiformes
- Podicipediformes
- Phoenicopteriformes
- Charadriiformes
- Eurypygiformes
- Phaethontiformes
- Gaviiformes
- Sphenisciformes
- Procellariiformes
- Ciconiiformes
- Suliformes
- Pelecaniformes
- Opisthocomiformes
- Accipitriformes
- Strigiformes
- Coliiformes
- Leptosomiformes
- Trogoniformes
- Bucerotiformes
- Coraciiformes
- Piciformes
- Cariamiformes
- Falconiformes
- Psittaciformes
- Passeriformes