country vs farmland

country and farmland both are nouns.

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

As nouns, farmland is a hyponym of country; that is, farmland is a word with a more specific, narrower meaning than country:

country (noun)	farmland (noun)
a politically organized body of people under a single government	a rural area where farming is practiced
the people who live in a nation or country	arable land that is worked by plowing and sowing and raising crops
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)