GALLOANSERAE
  |--Anseriformes
  |    \--+-----Anhimidae (Screamers)
  |       \--+--Anseranatidae (Magpie-Goose)
  |          \--+--Presbyornithidae [extinct]
  |             \--Anatidae (Ducks, Geese, Swans)
  |                  |--Anserinae (Geese and Swans)
  |                  \--Anatinae (Ducks)
  |
  \--Galliformes
       \--+--Megapodiidae (Megapodes)
          \--+--Cracidae (Chachalacas, Currassows, Guans)
             \--+--Numididae (Guineafowl)
                \--+--Odontophoridae (New World Quail)
                   \--Phasianidae (Turkeys, Grouse, Pheasants, Partridges)
                        |--Arborophilinae (Asiatic Partridges)
                        \--+--Coturnicinae (Old World Partridges, Quail, Spurfowl)
                           |--+--Pavoninae (Peafowl, Argus, & Peacock Pheasants)
                           |  \--Gallininae (Francolins, Junglefowl)
                           \--+--+--Meleagridinae (Turkeys, Partridge)
                              |  \--Tetraoninae (Grouse)
                              \--Phasianinae (Pheasants)