represent vs range

represent is not a noun while range is a noun.

Word	Noun	Adjective	Verb	Adverb
represent	No	No	Yes	No
range	Yes	No	Yes	No

As verbs, range is a hyponym of represent; that is, range is a word with a more specific, narrower meaning than represent:

Other hyponyms of represent include make, compose, constitute, form, make, straddle, fall into, fall under, pose, present, supplement.

represent (noun)	range (noun)
	a place for shooting (firing or driving) projectiles of various kinds
	a kitchen appliance used for cooking food
	an area in which something acts or operates or has power or control:
	the limit of capability
	a variety of different things or activities
	(mathematics) the set of values of the dependent variable for which a function is defined
	the limits within which something can be effective
	a large tract of grassy open land on which livestock can graze
	a series of hills or mountains

represent (verb)	range (verb)
to establish a mapping (of mathematical elements or sets)	assign a rank or rating to
serve as a means of expressing something	let eat
express indirectly by an image, form, or model; be a symbol	lay out orderly or logically in a line or as if in a line
point out or draw attention to in protest or remonstrance	feed as in a meadow or pasture
bring forward and present to the mind	move about aimlessly or without any destination, often in search of food or employment
describe or present, usually with respect to a particular quality	range or extend over; occupy a certain area
create an image or likeness of	change or be different within limits
play a role or part	have a range; be capable of projecting over a certain distance, as of a gun
perform (a play), especially on a stage
be a delegate or spokesperson for; represent somebody's interest or be a proxy or substitute for, as of politicians and office holders representing their constituents, or of a tenant representing other tenants in a housing dispute
be representative or typical for
be the defense counsel for someone in a trial
form or compose
be typical of
take the place of or be parallel or equivalent to