farm vs overproduce

farm is a noun but overproduce is not a noun.

Word	Noun	Adjective	Verb	Adverb
farm	Yes	No	Yes	No
overproduce	No	No	Yes	No

As verbs, overproduce is a hyponym of farm; that is, overproduce is a word with a more specific, narrower meaning than farm:

farm: cultivate by growing, often involving improvements by means of agricultural techniques
overproduce: produce in excess; produce more than needed or wanted

Other hyponyms of farm include carry, keep.

farm (noun)	overproduce (noun)
workplace consisting of farm buildings and cultivated land as a unit

farm (verb)	overproduce (verb)
cultivate by growing, often involving improvements by means of agricultural techniques	produce in excess; produce more than needed or wanted
collect fees or profits	produce in excess
be a farmer; work as a farmer