bush violet vs browallia

bush violet and browallia both are nouns.

Word	Noun	Adjective	Verb	Adverb
bush violet	Yes	No	No	No
browallia	Yes	No	No	No

As nouns, bush violet and browallia are synonyms defined as:

bush violet and browallia: any of several herbs of the genus Browallia cultivated for their blue or violet or white flowers

bush violet (noun)	browallia (noun)
any of several herbs of the genus Browallia cultivated for their blue or violet or white flowers	any of several herbs of the genus Browallia cultivated for their blue or violet or white flowers