stone pine vs umbrella pine

stone pine and umbrella pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
stone pine	Yes	No	No	No
umbrella pine	Yes	No	No	No

As nouns, stone pine and umbrella pine are synonyms defined as:

stone pine and umbrella pine: medium-sized two-needled pine of southern Europe having a spreading crown; widely cultivated for its sweet seeds that resemble almonds

Other synonyms of stone pine include European nut pine, Pinus pinea.

stone pine (noun)	umbrella pine (noun)
medium-sized two-needled pine of southern Europe having a spreading crown; widely cultivated for its sweet seeds that resemble almonds	medium-sized two-needled pine of southern Europe having a spreading crown; widely cultivated for its sweet seeds that resemble almonds