Monterey pine vs Pinus radiata

Monterey pine and Pinus radiata both are nouns.

Word	Noun	Adjective	Verb	Adverb
Monterey pine	Yes	No	No	No
Pinus radiata	Yes	No	No	No

As nouns, Monterey pine and Pinus radiata are synonyms defined as:

Monterey pine and Pinus radiata: tall California pine with long needles in bunches of 3, a dense crown, and dark brown deeply fissured bark

Monterey pine (noun)	Pinus radiata (noun)
tall California pine with long needles in bunches of 3, a dense crown, and dark brown deeply fissured bark	tall California pine with long needles in bunches of 3, a dense crown, and dark brown deeply fissured bark