farmland vs country

farmland and country both are nouns.

Word	Noun	Adjective	Verb	Adverb
farmland	Yes	No	No	No
country	Yes	No	No	No

As nouns, country is a hypernym of farmland; that is, country is a word with a broader meaning than farmland:

Other hypernyms of farmland include rural area.

farmland (noun)	country (noun)
a rural area where farming is practiced	a politically organized body of people under a single government
arable land that is worked by plowing and sowing and raising crops	the people who live in a nation or country
	the territory occupied by a nation
	an area outside of cities and towns
	a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)