red pine vs Canadian red pine

red pine and Canadian red pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
red pine	Yes	No	No	No
Canadian red pine	Yes	No	No	No

As nouns, red pine and Canadian red pine are synonyms defined as:

red pine and Canadian red pine: pine of eastern North America having long needles in bunches of two and reddish bark

Other synonyms of red pine include Pinus resinosa.

red pine (noun)	Canadian red pine (noun)
pine of eastern North America having long needles in bunches of two and reddish bark	pine of eastern North America having long needles in bunches of two and reddish bark
tall New Zealand timber tree