Abies grandis vs lowland white fir

Abies grandis and lowland white fir both are nouns.

Word	Noun	Adjective	Verb	Adverb
Abies grandis	Yes	No	No	No
lowland white fir	Yes	No	No	No

As nouns, Abies grandis and lowland white fir are synonyms defined as:

Abies grandis and lowland white fir: lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves

Other synonyms of Abies grandis include giant fir, grand fir, lowland fir.

Abies grandis (noun)	lowland white fir (noun)
lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves	lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves