sequence vs order

sequence and order both are nouns.

Word	Noun	Adjective	Verb	Adverb
sequence	Yes	No	Yes	No
order	Yes	No	Yes	No

As nouns, order is a hypernym of sequence; that is, order is a word with a broader meaning than sequence:

Other hypernyms of sequence include ordering.

As verbs, order is a hypernym of sequence; that is, order is a word with a broader meaning than sequence:

Other hypernyms of sequence include grade, place, range, rank, rate.

sequence (noun)	order (noun)
the action of following in order	the act of putting things in a sequential arrangement
film consisting of a succession of related shots that develop a given subject in a movie	(architecture) one of original three styles of Greek architecture distinguished by the type of column and entablature used or a style developed from the original three by the Romans
a following of one thing after another in time	a degree in a continuum of size or quantity
several repetitions of a melodic phrase in different keys	a legally binding command or decision entered on the court record (as if issued by a court or judge)
serial arrangement in which things follow in logical order or a recurrent pattern	a commercial document used to request someone to supply something in return for payment and providing specifications and quantities
	a body of rules followed by an assembly
	(often plural) a command given by a superior (e.g., a military or law enforcement officer) that must be obeyed
	a request for something to be made, supplied, or served
	logical or comprehensible arrangement of separate elements
	(biology) taxonomic group containing one or more families
	a formal association of people with similar interests
	a group of person living under a religious rule
	established customary state (especially of society)
	a condition of regular or proper arrangement

sequence (verb)	order (verb)
arrange in a sequence	bring order to or into
determine the order of constituents in	place in a certain order
	assign a rank or rating to
	arrange thoughts, ideas, temporal events
	make a request for something
	give instructions to or direct somebody to do something with authority
	issue commands or orders for
	bring into conformity with rules or principles or usage; impose regulations
	appoint to a clerical posts