Order Anseriformes Wagler, 1831 - waterfowl and screamers
Suborder Anseres Linnaeus, 1758 - waterfowl
Family Anatidae Vigors, 1825 - ducks, geese, swans
Subfamily Anserinae Vigors, 1825 - geese
1 Genus †Chenornis Portis, 1885
2 Genus †Presbychen Wetmore, 1930
3 Genus Anser Brisson, 1760
4 Genus †Eremochen Brodkorb, 1961
5 Genus Branta Scopoli, 1769 - Canada goose