Order Galliformes Temminck, 1820 - fowl
1 Family Cracidae Vigors, 1825 - chachalacas, curassows, guans
2 Family Opisthocomidae Swainson, 1837 - hoatzins
3 Family Megapodiidae Lesson, 1831 - megapodes
4 Family Numididae Reichenbach, 1850 - guineafowl
see Subfamily Numidinae Reichenbach, 1850
5 Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges