superclass Chelicerata vs class

superclass Chelicerata and class both are nouns.

Word	Noun	Adjective	Verb	Adverb
superclass Chelicerata	Yes	No	No	No
class	Yes	No	Yes	No

As nouns, class is a hypernym of superclass Chelicerata; that is, class is a word with a broader meaning than superclass Chelicerata:

superclass Chelicerata (noun)	class (noun)
spiders, scorpions, horseshoe crabs	education imparted in a series of lessons or meetings
	elegance in dress or behavior
	a collection of things sharing a common attribute
	people having the same social, economic, or educational status
	(biology) a taxonomic group containing one or more orders
	a body of students who are taught together
	a body of students who graduate together
	a league ranked by quality

superclass Chelicerata (verb)	class (verb)
	arrange or order by classes or categories