Sabbatia stellaris vs marsh pink

Sabbatia stellaris and marsh pink both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sabbatia stellaris	Yes	No	No	No
marsh pink	Yes	No	No	No

As nouns, Sabbatia stellaris and marsh pink are synonyms defined as:

Sabbatia stellaris and marsh pink: any of several pink-flowered marsh plant of the eastern United States resembling a true centaury

Other synonyms of Sabbatia stellaris include American centaury, bitter floom, rose pink, Sabbatia Angularis.

Sabbatia stellaris (noun)	marsh pink (noun)
any of several pink-flowered marsh plant of the eastern United States resembling a true centaury	any of several pink-flowered marsh plant of the eastern United States resembling a true centaury