Vinca minor vs myrtle

Vinca minor and myrtle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Vinca minor	Yes	No	No	No
myrtle	Yes	No	No	No

As nouns, Vinca minor and myrtle are synonyms defined as:

Vinca minor and myrtle: widely cultivated as a groundcover for its dark green shiny leaves and usually blue-violet flowers

Vinca minor (noun)	myrtle (noun)
widely cultivated as a groundcover for its dark green shiny leaves and usually blue-violet flowers	any evergreen shrub or tree of the genus Myrtus
	widely cultivated as a groundcover for its dark green shiny leaves and usually blue-violet flowers