farmland vs cultivated land

farmland and cultivated land both are nouns.

Word	Noun	Adjective	Verb	Adverb
farmland	Yes	No	No	No
cultivated land	Yes	No	No	No

As nouns, farmland and cultivated land are synonyms defined as:

farmland and cultivated land: arable land that is worked by plowing and sowing and raising crops

Other synonyms of farmland include ploughland, plowland, tillage, tilled land, tilth.

farmland (noun)	cultivated land (noun)
a rural area where farming is practiced	arable land that is worked by plowing and sowing and raising crops
arable land that is worked by plowing and sowing and raising crops