fig vs common fig tree

fig and common fig tree both are nouns.

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

As nouns, fig and common fig tree are synonyms defined as:

fig and common fig tree: Mediterranean tree widely cultivated for its edible fruit

Other synonyms of fig include common fig, Ficus carica.

fig (noun)	common fig tree (noun)
a diagram or picture illustrating textual material	Mediterranean tree widely cultivated for its edible fruit
fleshy sweet pear-shaped yellowish or purple multiple fruit eaten fresh or preserved or dried
Mediterranean tree widely cultivated for its edible fruit