Virginia bluebell vs Mertensia virginica

Virginia bluebell and Mertensia virginica both are nouns.

Word	Noun	Adjective	Verb	Adverb
Virginia bluebell	Yes	No	No	No
Mertensia virginica	Yes	No	No	No

As nouns, Virginia bluebell and Mertensia virginica are synonyms defined as:

Virginia bluebell and Mertensia virginica: smooth erect herb of eastern North America having entire leaves and showy blue flowers that are pink in bud

Other synonyms of Virginia bluebell include Virginia cowslip.

Virginia bluebell (noun)	Mertensia virginica (noun)
smooth erect herb of eastern North America having entire leaves and showy blue flowers that are pink in bud	smooth erect herb of eastern North America having entire leaves and showy blue flowers that are pink in bud