cultivator vs granger

cultivator and granger both are nouns.

Word	Noun	Adjective	Verb	Adverb
cultivator	Yes	No	No	No
granger	Yes	No	No	No

As nouns, granger is a hypernym of cultivator; that is, granger is a word with a broader meaning than cultivator:

cultivator: someone concerned with the science or art or business of cultivating the soil
granger: a person who operates a farm

Other hypernyms of cultivator include farmer, husbandman, sodbuster.

cultivator (noun)	granger (noun)
a farm implement used to break up the surface of the soil (for aeration and weed control and conservation of moisture)	a person who operates a farm
someone concerned with the science or art or business of cultivating the soil