umbrella pine vs stone pine

umbrella pine and stone pine both are nouns.

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

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

umbrella pine and stone 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 umbrella pine include European nut pine, Pinus pinea.

umbrella pine (noun)	stone 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