stone pine vs Pinus pinea

stone pine and Pinus pinea both are nouns.

Word	Noun	Adjective	Verb	Adverb
stone pine	Yes	No	No	No
Pinus pinea	Yes	No	No	No

As nouns, stone pine and Pinus pinea are synonyms defined as:

stone pine and Pinus pinea: 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, umbrella pine.

stone pine (noun)	Pinus pinea (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