auricula vs Primula auricula

auricula and Primula auricula both are nouns.

Word	Noun	Adjective	Verb	Adverb
auricula	Yes	No	No	No
Primula auricula	Yes	No	No	No

As nouns, auricula and Primula auricula are synonyms defined as:

auricula and Primula auricula: yellow-flowered primrose native to Alps; commonly cultivated

Other synonyms of auricula include bear's ear.

auricula (noun)	Primula auricula (noun)
a pouch projecting from the top front of each atrium of the heart	yellow-flowered primrose native to Alps; commonly cultivated
yellow-flowered primrose native to Alps; commonly cultivated