sugi vs Cryptomeria japonica

sugi and Cryptomeria japonica both are nouns.

Word	Noun	Adjective	Verb	Adverb
sugi	Yes	No	No	No
Cryptomeria japonica	Yes	No	No	No

As nouns, sugi and Cryptomeria japonica are synonyms defined as:

sugi and Cryptomeria japonica: tall evergreen of Japan and China yielding valuable soft wood

Other synonyms of sugi include Japan cedar, Japanese cedar.

sugi (noun)	Cryptomeria japonica (noun)
tall evergreen of Japan and China yielding valuable soft wood	tall evergreen of Japan and China yielding valuable soft wood