rowan vodka vs hard drink

rowan vodka and hard drink both are nouns.

Word	Noun	Adjective	Verb	Adverb
rowan vodka	Yes	No	No	No
hard drink	Yes	No	No	No

As nouns, hard drink is a hypernym of rowan vodka; that is, hard drink is a word with a broader meaning than rowan vodka:

rowan vodka: a strong liquor made from rowan infusion with the addition of natural caramel, wine distillate and fruit distillates.
hard drink: an alcoholic beverage that is distilled rather than fermented

Other hypernyms of rowan vodka include booze, hard liquor, John Barleycorn, liquor, spirits, strong drink.

rowan vodka (noun)	hard drink (noun)
a strong liquor made from rowan infusion with the addition of natural caramel, wine distillate and fruit distillates.	an alcoholic beverage that is distilled rather than fermented