soledad pine vs pine tree

soledad pine and pine tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
soledad pine	Yes	No	No	No
pine tree	Yes	No	No	No

As nouns, pine tree is a hypernym of soledad pine; that is, pine tree is a word with a broader meaning than soledad pine:

soledad pine: medium-sized five-needled pine of southwestern California having long cylindrical cones
pine tree: a coniferous tree

Other hypernyms of soledad pine include pine, true pine.

soledad pine (noun)	pine tree (noun)
medium-sized five-needled pine of southwestern California having long cylindrical cones	a coniferous tree