American centaury vs Sabbatia Angularis

American centaury and Sabbatia Angularis both are nouns.

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

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

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

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

American centaury (noun)	Sabbatia Angularis (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