Gentiana pneumonanthe vs marsh gentian

Gentiana pneumonanthe and marsh gentian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gentiana pneumonanthe	Yes	No	No	No
marsh gentian	Yes	No	No	No

As nouns, Gentiana pneumonanthe and marsh gentian are synonyms defined as:

Gentiana pneumonanthe and marsh gentian: perennial Eurasian gentian with sky-blue funnel-shaped flowers of damp open heaths

Other synonyms of Gentiana pneumonanthe include calathian violet.

Gentiana pneumonanthe (noun)	marsh gentian (noun)
perennial Eurasian gentian with sky-blue funnel-shaped flowers of damp open heaths	perennial Eurasian gentian with sky-blue funnel-shaped flowers of damp open heaths