Pinus sylvestris vs Scots pine

Pinus sylvestris and Scots pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinus sylvestris	Yes	No	No	No
Scots pine	Yes	No	No	No

As nouns, Pinus sylvestris and Scots pine are synonyms defined as:

Pinus sylvestris and Scots pine: medium large two-needled pine of northern Europe and Asia having flaking red-brown bark

Other synonyms of Pinus sylvestris include Scotch fir, Scotch pine.

Pinus sylvestris (noun)	Scots pine (noun)
medium large two-needled pine of northern Europe and Asia having flaking red-brown bark	medium large two-needled pine of northern Europe and Asia having flaking red-brown bark