So in total these are the attractions inside the park:
Mushroom Kingdom:
Luigi's Mansion Dark Ride, Mario Kart Go Karts, Bowser's Castle Coaster, Mario Dark Ride in Castle
High Fantasy Area:
Wyvern Riders Ride,Pegasus Flyers, FE Dark Ride,Legend of The Tri-Force Boat ride,King of Red Lions indoor spinner,Ocarina Players,ToT style angel ride, and Underworld simulator with random ending
Animal Village:
K.K Rider Show, River Boat Ride through village. Possible: Club LoL or Gulliver's Tales or both in same theater.
Sci-Fi Area:
Shoot-Em up Metriod ride,Star Fox Coaster,F-Zero Launched Coaster,Pikmin Play Area Possible: Pikmin Chair Swing(Yellow and Pink), S.S Dolphin Junior Coaster
Lost World:
DK River Rapids, Yoshi Junior Coaster Possible: Diddy Kong's Jet pack inspired parachute drop or coaster.
Kanto:
Squirtle's Rapid Spin, Legendary Birds Challenge, Pokemon Safari (Jungle Cruise ride)(Oak's Lab interactive
line were you can pet the 3 starters and Pikachu.), Mewtwo Dark Ride,Pokemon Tower, Pokemon League Tournament, Victory Tour for champion at end of day,Oak's and Pokepark play area.
Suburban area:
Earthbound/Mother walk through, Chibi Robo dark ride, Little Mac or Splatoon Stunt Show
Planet Popstar:
Meta Knight indoor Coaster, Dark Ride, Kirby's Epic Yarn Play area
This is probably a two or at very least day and a half day park o.o
More area ideas:
Game & Watch Town- Centered around retro games
Central Hub area-???
Sorry If I'm not aloud to post 3 times in a row I'm not very sure if you can or can not.