weed vs cultivated plant

weed and cultivated plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
weed	Yes	No	Yes	No
cultivated plant	Yes	No	No	No

weed (noun)	cultivated plant (noun)
street names for marijuana	plants that are grown for their produce
a black band worn by a man (on the arm or hat) as a sign of mourning
any plant that crowds out cultivated plants

weed (verb)	cultivated plant (verb)
clear of weeds