Glucotrol vs antidiabetic

Glucotrol and antidiabetic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Glucotrol	Yes	No	No	No
antidiabetic	Yes	No	No	No

As nouns, antidiabetic is a hypernym of Glucotrol; that is, antidiabetic is a word with a broader meaning than Glucotrol:

Glucotrol: an oral antidiabetic drug (trade name Glucotrol) that stimulates the release of insulin from the pancreas
antidiabetic: a drug used to treat diabetes mellitus

Other hypernyms of Glucotrol include antidiabetic drug.

Glucotrol (noun)	antidiabetic (noun)
an oral antidiabetic drug (trade name Glucotrol) that stimulates the release of insulin from the pancreas	a drug used to treat diabetes mellitus