Viola tricolor vs wild pansy

Viola tricolor and wild pansy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Viola tricolor	Yes	No	No	No
wild pansy	Yes	No	No	No

As nouns, Viola tricolor and wild pansy are synonyms defined as:

Viola tricolor and wild pansy: a common and long cultivated European herb from which most common garden pansies are derived

Other synonyms of Viola tricolor include heartsease, Johnny-jump-up, love-in-idleness, pink of my John.

Viola tricolor (noun)	wild pansy (noun)
a common and long cultivated European herb from which most common garden pansies are derived	a common and long cultivated European herb from which most common garden pansies are derived