Capsella bursa-pastoris vs shepherd's purse

Capsella bursa-pastoris and shepherd's purse both are nouns.

Word	Noun	Adjective	Verb	Adverb
Capsella bursa-pastoris	Yes	No	No	No
shepherd's purse	Yes	No	No	No

As nouns, Capsella bursa-pastoris and shepherd's purse are synonyms defined as:

Capsella bursa-pastoris and shepherd's purse: white-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed

Other synonyms of Capsella bursa-pastoris include shepherd's pouch.

Capsella bursa-pastoris (noun)	shepherd's purse (noun)
white-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed	white-flowered annual European herb bearing triangular notched pods; nearly cosmopolitan as an introduced weed