common chickweed vs Stellaria media

common chickweed and Stellaria media both are nouns.

Word	Noun	Adjective	Verb	Adverb
common chickweed	Yes	No	No	No
Stellaria media	Yes	No	No	No

As nouns, common chickweed and Stellaria media are synonyms defined as:

common chickweed and Stellaria media: a common low-growing annual garden weed with small white flowers; cosmopolitan; so-called because it is eaten by chickens

common chickweed (noun)	Stellaria media (noun)
a common low-growing annual garden weed with small white flowers; cosmopolitan; so-called because it is eaten by chickens	a common low-growing annual garden weed with small white flowers; cosmopolitan; so-called because it is eaten by chickens