rose pink vs Sabbatia Angularis

rose pink and Sabbatia Angularis both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose pink	Yes	No	No	No
Sabbatia Angularis	Yes	No	No	No

As nouns, rose pink and Sabbatia Angularis are synonyms defined as:

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

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

rose pink (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