Linaria canadensis vs blue toadflax

Linaria canadensis and blue toadflax both are nouns.

Word	Noun	Adjective	Verb	Adverb
Linaria canadensis	Yes	No	No	No
blue toadflax	Yes	No	No	No

As nouns, Linaria canadensis and blue toadflax are synonyms defined as:

Linaria canadensis and blue toadflax: North American plant having racemes of blue-violet flowers

Other synonyms of Linaria canadensis include old-field toadflax.

Linaria canadensis (noun)	blue toadflax (noun)
North American plant having racemes of blue-violet flowers	North American plant having racemes of blue-violet flowers