get up vs organise

get up and organise both are verbs.

Word	Noun	Adjective	Verb	Adverb
get up	No	No	Yes	No
organise	No	No	Yes	No

As verbs, get up and organise are synonyms defined as:

Other synonyms of get up include devise, machinate, organize, prepare.

get up (verb)	organise (verb)
get up and out of bed	bring order and organization to
cause to rise	plan and direct (a complex undertaking)
put on special clothes to appear particularly appealing and attractive	arrange by systematic planning and united effort
develop	cause to be structured or ordered or operating according to some principle or idea
study intensively, as before an exam	create (as an entity)
arrange by systematic planning and united effort	form or join a union
raise from a lower to a higher position
rise to one's feet