Brassica kaber vs Sinapis arvensis

Brassica kaber and Sinapis arvensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassica kaber	Yes	No	No	No
Sinapis arvensis	Yes	No	No	No

As nouns, Brassica kaber and Sinapis arvensis are synonyms defined as:

Brassica kaber and Sinapis arvensis: weedy Eurasian plant often a pest in grain fields

Other synonyms of Brassica kaber include chadlock, charlock, field mustard, wild mustard.

Brassica kaber (noun)	Sinapis arvensis (noun)
weedy Eurasian plant often a pest in grain fields	weedy Eurasian plant often a pest in grain fields