Pinus serotina vs pond pine

Pinus serotina and pond pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinus serotina	Yes	No	No	No
pond pine	Yes	No	No	No

As nouns, Pinus serotina and pond pine are synonyms defined as:

Pinus serotina and pond pine: large three-needled pine of sandy swamps of southeastern United States; needles longer than those of the northern pitch pine

Pinus serotina (noun)	pond pine (noun)
large three-needled pine of sandy swamps of southeastern United States; needles longer than those of the northern pitch pine	large three-needled pine of sandy swamps of southeastern United States; needles longer than those of the northern pitch pine