blackpoll vs Dendroica striate

blackpoll and Dendroica striate both are nouns.

Word	Noun	Adjective	Verb	Adverb
blackpoll	Yes	No	No	No
Dendroica striate	Yes	No	No	No

As nouns, blackpoll and Dendroica striate are synonyms defined as:

blackpoll and Dendroica striate: North American warbler having a black-and-white head

blackpoll (noun)	Dendroica striate (noun)
North American warbler having a black-and-white head	North American warbler having a black-and-white head