horchata vs beverage

horchata and beverage both are nouns.

Word	Noun	Adjective	Verb	Adverb
horchata	Yes	No	No	No
beverage	Yes	No	No	No

As nouns, beverage is a hypernym of horchata; that is, beverage is a word with a broader meaning than horchata:

horchata: Spanish traditional beverage, made of ground almonds, sesame seeds, rice, barley, tigernuts (chufas), or melon seeds
beverage: any liquid suitable for drinking

Other hypernyms of horchata include drink, drinkable, potable.

horchata (noun)	beverage (noun)
Spanish traditional beverage, made of ground almonds, sesame seeds, rice, barley, tigernuts (chufas), or melon seeds	any liquid suitable for drinking