Pinus torreyana vs Torrey's pine

Pinus torreyana and Torrey's pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinus torreyana	Yes	No	No	No
Torrey's pine	Yes	No	No	No

As nouns, Pinus torreyana and Torrey's pine are synonyms defined as:

Pinus torreyana and Torrey's pine: medium-sized five-needled pine of southwestern California having long cylindrical cones

Other synonyms of Pinus torreyana include grey-leaf pine, sabine pine, soledad pine, Torrey pine.

Pinus torreyana (noun)	Torrey's pine (noun)
medium-sized five-needled pine of southwestern California having long cylindrical cones	medium-sized five-needled pine of southwestern California having long cylindrical cones