Sabbatia stellaris vs American centaury

Sabbatia stellaris and American centaury both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sabbatia stellaris	Yes	No	No	No
American centaury	Yes	No	No	No

As nouns, Sabbatia stellaris and American centaury are synonyms defined as:

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

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

Sabbatia stellaris (noun)	American centaury (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