Centaurium calycosum vs rosita

Centaurium calycosum and rosita both are nouns.

Word	Noun	Adjective	Verb	Adverb
Centaurium calycosum	Yes	No	No	No
rosita	Yes	No	No	No

As nouns, Centaurium calycosum and rosita are synonyms defined as:

Centaurium calycosum and rosita: erect plant with small clusters of pink trumpet-shaped flowers of southwestern United States

Centaurium calycosum (noun)	rosita (noun)
erect plant with small clusters of pink trumpet-shaped flowers of southwestern United States	erect plant with small clusters of pink trumpet-shaped flowers of southwestern United States