Chinese jujube vs stone fruit

Chinese jujube and stone fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese jujube	Yes	No	No	No
stone fruit	Yes	No	No	No

As nouns, stone fruit is a hypernym of Chinese jujube; that is, stone fruit is a word with a broader meaning than Chinese jujube:

Chinese jujube: dark red plumlike fruit of Old World buckthorn trees
stone fruit: fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube

Other hypernyms of Chinese jujube include edible fruit, drupe.

Chinese jujube (noun)	stone fruit (noun)
dark red plumlike fruit of Old World buckthorn trees	fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube