- yellow warbler, golden warbler, yellowbird, Dendroica petechia - yellow-throated American wood warbler
--1 is a kind of New World warbler, wood warbler
--1 is a member of Dendroica, genus Dendroica - New world goldfinch, goldfinch, yellowbird, Spinus tristis - American finch whose male has yellow body plumage in summer
--2 is a kind of finch
--2 is a member of Spinus, genus Spinus