mithridate mustard vs French weed

mithridate mustard and French weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
mithridate mustard	Yes	No	No	No
French weed	Yes	No	No	No

As nouns, mithridate mustard and French weed are synonyms defined as:

mithridate mustard and French weed: foetid Eurasian weed having round flat pods; naturalized throughout North America

Other synonyms of mithridate mustard include fanweed, field pennycress, penny grass, stinkweed, Thlaspi arvense.

mithridate mustard (noun)	French weed (noun)
foetid Eurasian weed having round flat pods; naturalized throughout North America	foetid Eurasian weed having round flat pods; naturalized throughout North America