caprifig vs common fig tree

caprifig and common fig tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
caprifig	Yes	No	No	No
common fig tree	Yes	No	No	No

As nouns, common fig tree is a hypernym of caprifig; that is, common fig tree is a word with a broader meaning than caprifig:

caprifig: wild variety of the common fig used to facilitate pollination of certain figs
common fig tree: Mediterranean tree widely cultivated for its edible fruit

Other hypernyms of caprifig include common fig, Ficus carica, fig.

caprifig (noun)	common fig tree (noun)
wild variety of the common fig used to facilitate pollination of certain figs	Mediterranean tree widely cultivated for its edible fruit