Carduelis flammea vs redpoll

Carduelis flammea and redpoll both are nouns.

Word	Noun	Adjective	Verb	Adverb
Carduelis flammea	Yes	No	No	No
redpoll	Yes	No	No	No

As nouns, Carduelis flammea and redpoll are synonyms defined as:

Carduelis flammea and redpoll: small siskin-like finch with a red crown and a rosy breast and rump

Carduelis flammea (noun)	redpoll (noun)
small siskin-like finch with a red crown and a rosy breast and rump	small siskin-like finch with a red crown and a rosy breast and rump
	small siskin-like finch with a red crown