Sabbatia campestris vs Texas star

Sabbatia campestris and Texas star both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sabbatia campestris	Yes	No	No	No
Texas star	Yes	No	No	No

As nouns, Sabbatia campestris and Texas star are synonyms defined as:

Sabbatia campestris and Texas star: prairie herb with solitary lilac-colored flowers

Other synonyms of Sabbatia campestris include prairia Sabbatia.

Sabbatia campestris (noun)	Texas star (noun)
prairie herb with solitary lilac-colored flowers	Texas annual with coarsely pinnatifid leaves; cultivated for its showy radiate yellow flower heads
	prairie herb with solitary lilac-colored flowers