rocket cress vs Sisymbrium barbarea

rocket cress and Sisymbrium barbarea both are nouns.

Word	Noun	Adjective	Verb	Adverb
rocket cress	Yes	No	No	No
Sisymbrium barbarea	Yes	No	No	No

As nouns, rocket cress and Sisymbrium barbarea are synonyms defined as:

rocket cress and Sisymbrium barbarea: noxious cress with yellow flowers; sometimes placed in genus Sisymbrium

Other synonyms of rocket cress include Barbarea vulgaris, rockcress, yellow rocket.

rocket cress (noun)	Sisymbrium barbarea (noun)
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium	noxious cress with yellow flowers; sometimes placed in genus Sisymbrium