mithridate mustard vs field pennycress

mithridate mustard and field pennycress both are nouns.

Word	Noun	Adjective	Verb	Adverb
mithridate mustard	Yes	No	No	No
field pennycress	Yes	No	No	No

As nouns, mithridate mustard and field pennycress are synonyms defined as:

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

Other synonyms of mithridate mustard include fanweed, French weed, penny grass, stinkweed, Thlaspi arvense.

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