cherry vs sweet cherry

cherry and sweet cherry both are nouns.

Word	Noun	Adjective	Verb	Adverb
cherry	Yes	Yes	No	No
sweet cherry	Yes	No	No	No

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

cherry: a red fruit with a single hard stone
sweet cherry: any of several fruits of cultivated cherry trees that have sweet flesh

Other hyponyms of cherry include black cherry, capulin, Mexican black cherry, sour cherry.

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

cherry: any of numerous trees and shrubs producing a small fleshy round fruit with a single hard stone; many also produce a valuable hardwood
sweet cherry: large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation

cherry (noun)	sweet cherry (noun)
a red the color of ripe cherries	any of several fruits of cultivated cherry trees that have sweet flesh
a red fruit with a single hard stone	large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation
any of numerous trees and shrubs producing a small fleshy round fruit with a single hard stone; many also produce a valuable hardwood
wood of any of various cherry trees especially the black cherry

cherry (adjective)	sweet cherry (adjective)
of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies