Avialae Gauthier, 1986
see Clade Avialae Gauthier 1986
Aves Linnaeus, 1758
see Subclass Aves Linnaeus, 1758
Neornithes Gadow, 1893
see Subclass Neornithes Gadow, 1893
Neognathae Pycraft, 1900
Neoaves Sibley et al., 1988
Natatores Baird, 1858
Stegano-grallatores B.C. Livezey & R.L. Zusi, 2007
Ciconiimorphae Garrod, 1874
1 Ciconiiformes Bonaparte, 1854
2 Ardeiformes Wagler, 1830