tillage vs farmland

tillage and farmland both are nouns.

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

As nouns, tillage and farmland are synonyms defined as:

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

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

tillage (noun)	farmland (noun)
the cultivation of soil for raising crops	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