common daisy vs Bellis perennis

common daisy and Bellis perennis both are nouns.

Word	Noun	Adjective	Verb	Adverb
common daisy	Yes	No	No	No
Bellis perennis	Yes	No	No	No

As nouns, common daisy and Bellis perennis are synonyms defined as:

common daisy and Bellis perennis: low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers

Other synonyms of common daisy include English daisy.

common daisy (noun)	Bellis perennis (noun)
low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers	low-growing Eurasian plant with yellow central disc flowers and pinkish-white outer ray flowers