pink of my John vs Viola tricolor

pink of my John and Viola tricolor both are nouns.

Word	Noun	Adjective	Verb	Adverb
pink of my John	Yes	No	No	No
Viola tricolor	Yes	No	No	No

As nouns, pink of my John and Viola tricolor are synonyms defined as:

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

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

pink of my John (noun)	Viola tricolor (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