Colaptes auratus vs yellowhammer

Colaptes auratus and yellowhammer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Colaptes auratus	Yes	No	No	No
yellowhammer	Yes	No	No	No

As nouns, Colaptes auratus and yellowhammer are synonyms defined as:

Colaptes auratus and yellowhammer: large flicker of eastern North America with a red neck and yellow undersurface to wings and tail

Other synonyms of Colaptes auratus include yellow-shafted flicker.

Colaptes auratus (noun)	yellowhammer (noun)
large flicker of eastern North America with a red neck and yellow undersurface to wings and tail	European bunting the male being bright yellow
	large flicker of eastern North America with a red neck and yellow undersurface to wings and tail