primula vs primrose

primula and primrose both are nouns.

Word	Noun	Adjective	Verb	Adverb
primula	Yes	No	No	No
primrose	Yes	No	No	No

As nouns, primula and primrose are synonyms defined as:

primula and primrose: any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads

primula (noun)	primrose (noun)
any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads	any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads