Cedrus deodara vs true cedar

Cedrus deodara and true cedar both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cedrus deodara	Yes	No	No	No
true cedar	Yes	No	No	No

As nouns, true cedar is a hypernym of Cedrus deodara; that is, true cedar is a word with a broader meaning than Cedrus deodara:

Cedrus deodara: tall East Indian cedar having spreading branches with nodding tips; highly valued for its appearance as well as its timber
true cedar: any cedar of the genus Cedrus

Other hypernyms of Cedrus deodara include cedar, cedar tree.

Cedrus deodara (noun)	true cedar (noun)
tall East Indian cedar having spreading branches with nodding tips; highly valued for its appearance as well as its timber	any cedar of the genus Cedrus