Parent: Anatidae (Ducks)

└─ Anser (Bean geese)

└─── Anser albifrons (Greater white-fronted goose)

└─── Anser anser (Greylag goose)

└─── Anser brachyrhynchus (Pink-footed goose)

└─── Anser cygnoides (Swan goose)

└─── Anser erythropus (Lesser white-fronted goose)

└─── Anser fabalis (Bean goose)

└─── Anser indicus (Bar-headed goose)