Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
Count: [*] *
   Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
  Count: [*] *
     Parvclass Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
    Count: [*] *
       Superorder Anserimorphae see Order Anseriformes Wagler, 1831
      Count: [*] *
         Order Anseriformes Wagler, 1831 - waterfowl and screamers
        Count: -
           Infraorder Anserides see Suborder Anseres Linnaeus, 1758
          Count: [*] *
             Family Anatidae Vigors, 1825 - ducks, geese, swans
            Count: -
               Subfamily Anatinae Vigors, 1825 - pond ducks
              Count: -
                 Tribe Anserini Vigors, 1825 - geese see Subfamily Anserinae Vigors, 1825
                Count: -