Phylum Chordata Bateson, 1885 - chordates Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893 Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900 Order Piciformes Meyer & Wolf, 1810 - scansorial birds Family Ramphastidae Vigors, 1825 - toucans and barbets