Xanax vs benzodiazepine

Xanax and benzodiazepine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Xanax	Yes	No	No	No
benzodiazepine	Yes	No	No	No

As nouns, benzodiazepine is a hypernym of Xanax; that is, benzodiazepine is a word with a broader meaning than Xanax:

Xanax: an antianxiety agent (trade name Xanax) of the benzodiazepine class
benzodiazepine: any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency

Xanax (noun)	benzodiazepine (noun)
an antianxiety agent (trade name Xanax) of the benzodiazepine class	any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency