Virginia pine vs Pinus virginiana

Virginia pine and Pinus virginiana both are nouns.

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

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

Virginia 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 Virginia pine include Jersey pine, scrub pine.

Virginia 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