lesson vs class

lesson and class both are nouns.

Word	Noun	Adjective	Verb	Adverb
lesson	Yes	No	No	No
class	Yes	No	Yes	No

lesson (noun)	class (noun)
a task assigned for individual study	education imparted in a series of lessons or meetings
a unit of instruction	elegance in dress or behavior
punishment intended as a warning to others	a collection of things sharing a common attribute
the significance of a story or event	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

lesson (verb)	class (verb)
	arrange or order by classes or categories