Cormorants (Suliformes) is a biological order of the phylum Chordata (Chordates) and class Aves (Birds).
Anhingidae
Sulidae
Phalacrocoracidae
Fregatidae
Aegotheliformes
Charadriiformes
Caprimulgiformes
Cariamiformes
Casuariiformes
Cathartiformes
Suliformes
Gruiformes
Leptosomiformes
Cuculiformes
Anseriformes
Eurypygiformes
Falconiformes
Phoenicopteriformes
Galliformes
Podicipediformes
Accipitriformes
Bucerotiformes
Apodiformes
Pelecaniformes
Apterygiformes
Gaviiformes
Mesitornithiformes
Coraciiformes
Coliiformes
Musophagiformes
Nyctibiiformes
Opisthocomiformes
Struthioniformes
Otidiformes
Strigiformes
Psittaciformes
Sphenisciformes
Passeriformes
Columbiformes
Podargiformes
Pterocliformes
Rheiformes
Steatornithiformes
Ciconiiformes
Tinamiformes
Trogoniformes
Phaethontiformes
Procellariiformes
Piciformes