Mertensia virginica vs Virginia bluebell

Mertensia virginica and Virginia bluebell both are nouns.

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

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

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

Other synonyms of Mertensia virginica include Virginia cowslip.

Mertensia virginica (noun)	Virginia bluebell (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