scrub pine vs Pinus virginiana

scrub pine and Pinus virginiana both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrub pine	Yes	No	No	No
Pinus virginiana	Yes	No	No	No

As nouns, scrub pine and Pinus virginiana are synonyms defined as:

scrub pine and Pinus virginiana: common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2

Other synonyms of scrub pine include Jersey pine, Virginia pine.

scrub pine (noun)	Pinus virginiana (noun)
common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2	common small shrubby pine of the eastern United States having straggling often twisted or branches and short needles in bunches of 2