Draba verna vs shadflower

Draba verna and shadflower both are nouns.

Word	Noun	Adjective	Verb	Adverb
Draba verna	Yes	No	No	No
shadflower	Yes	No	No	No

As nouns, Draba verna and shadflower are synonyms defined as:

Draba verna and shadflower: annual weed of Europe and North America having a rosette of basal leaves and tiny flowers followed by oblong seed capsules

Other synonyms of Draba verna include shad-flower, whitlow grass.

Draba verna (noun)	shadflower (noun)
annual weed of Europe and North America having a rosette of basal leaves and tiny flowers followed by oblong seed capsules	annual weed of Europe and North America having a rosette of basal leaves and tiny flowers followed by oblong seed capsules