wild pansy vs pink of my John

wild pansy and pink of my John both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild pansy	Yes	No	No	No
pink of my John	Yes	No	No	No

As nouns, wild pansy and pink of my John are synonyms defined as:

wild pansy and pink of my John: a common and long cultivated European herb from which most common garden pansies are derived

Other synonyms of wild pansy include heartsease, Johnny-jump-up, love-in-idleness, Viola tricolor.

wild pansy (noun)	pink of my John (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