retrograde vs go

retrograde is not a noun while go is a noun.

Word	Noun	Adjective	Verb	Adverb
retrograde	No	Yes	Yes	No
go	Yes	Yes	Yes	No

As verbs, go is a hypernym of retrograde; that is, go is a word with a broader meaning than retrograde:

Other hypernyms of retrograde include locomote, move, travel.

retrograde (noun)	go (noun)
	a board game for two players who place counters on a grid; the object is to surround and so capture the opponent's counters
	a usually brief attempt
	street names for methylenedioxymethamphetamine
	a time period for working (after which you will be relieved by someone else)

retrograde (adjective)	go (adjective)
of amnesia; affecting time immediately preceding trauma	functioning correctly and ready for action
moving from east to west on the celestial sphere; or--for planets--around the sun in a direction opposite to that of the Earth
going from better to worse
moving or directed or tending in a backward direction or contrary to a previous direction

retrograde (verb)	go (verb)
get worse or fall back to a previous condition	pass from physical life and lose all bodily attributes and functions necessary to sustain life
go back over	follow a certain course
move back	progress by being changed
move in a direction contrary to the usual one	stop operating or functioning
move backward in an orbit, of celestial bodies	enter or assume a certain state or condition
	be abolished or discarded
	give support (to) or make a choice (of) one out of a group or number
	have a turn; make one's move in a game
	to be spent or finished
	be spent
	perform as expected when applied
	go through in search of something; search through someone's belongings in an unauthorized way
	change location; move, travel, or proceed, also metaphorically
	move away from a place into another direction
	begin or set in motion
	make a certain noise or sound
	follow a procedure or take a course
	stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
	have a particular form
	pass, fare, or elapse; of a certain state of affairs or action
	be in the right place or situation
	be the right size or shape; fit correctly or as desired
	be awarded; be allotted
	be or continue to be in a certain condition
	lead, extend, or afford access
	be ranked or compare
	blend or harmonize
	be sounded, played, or expressed
	be contained in
	continue to live and avoid dying