balsam poplar vs tacamahac

balsam poplar and tacamahac both are nouns.

Word	Noun	Adjective	Verb	Adverb
balsam poplar	Yes	No	No	No
tacamahac	Yes	No	No	No

As nouns, balsam poplar and tacamahac are synonyms defined as:

balsam poplar and tacamahac: poplar of northeastern North America with broad heart-shaped leaves

Other synonyms of balsam poplar include hackmatack, Populus balsamifera.

balsam poplar (noun)	tacamahac (noun)
poplar of northeastern North America with broad heart-shaped leaves	poplar of northeastern North America with broad heart-shaped leaves