During the Main Story, Mario and Cappy will have to find Power Moons in order to power up the Odyssey to travel from kingdom to kingdom. After the Main Story is completed, Mario can find and obtain additional Power Moons in order to unlock new Kingdoms and Costumes. In Mushroom Kingdom, there are 43 Power Moons that Mario can find and obtain without the help of Toadette.
Mushroom Kingdom Power Moons & Mission Titles
Mushroom Kingdom Power Moon 01 - Perched on the Castle Roof
Mushroom Kingdom Power Moon 02 - Pops Out of the Tail
Mushroom Kingdom Power Moon 03 - Caught Hopping at Peach's Castle
Mushroom Kingdom Power Moon 04 - Gardening for Toad: Garden Seed
Mushroom Kingdom Power Moon 05 - Gardening for Toad: Field Seed
Mushroom Kingdom Power Moon 06 - Gardening for Toad: Pasture Seed
Mushroom Kingdom Power Moon 07 - Gardening for Toad: Lake Seed
Mushroom Kingdom Power Moon 08 - Grow a Flower Garden
Mushroom Kingdom Power Moon 09 - Mushroom Kingdom Timer Challenge
Mushroom Kingdom Power Moon 10 - Found at Peach's Castle, Good Dog
Mushroom Kingdom Power Moon 11 - Taking Notes: Around the Well
Mushroom Kingdom Power Moon 12 - Herding Sheep at Peach's Castle
Mushroom Kingdom Power Moon 13 - Gobbling Fruit with Yoshi
Mushroom Kingdom Power Moon 14 - Yoshi's Second Helping
Mushroom Kingdom Power Moon 15 - Yoshi's All Filled Up
Mushroom Kingdom Power Moon 16 - Love at Peach's Castle
Mushroom Kingdom Power Moon 17 - Toad Defender
Mushroom Kingdom Power Moon 18 - Forever Onward, Captain Toad
Mushroom Kingdom Power Moon 19 - Jammin' in the Mushroom Kingdom
Mushroom Kingdom Power Moon 20 - Shopping Near Peach's Castle
Mushroom Kingdom Power Moon 21 - Mushroom Kingdom Regular Cup
Mushroom Kingdom Power Moon 22 - Mushroom Kingdom Master Cup
Mushroom Kingdom Power Moon 23 - Picture Match: Basically Mario
Mushroom Kingdom Power Moon 24 - Picture Match: A Stellar Mario
Mushroom Kingdom Power Moon 25 - Light from the Ceiling
Mushroom Kingdom Power Moon 26 - Loose-Tile Trackdown
Mushroom Kingdom Power Moon 27 - Totally Classic
Mushroom Kingdom Power Moon 28 - Courtyard Chest Trap
Mushroom Kingdom Power Moon 29 - Yoshi's Feast in the Sea of Clouds
Mushroom Kingdom Power Moon 30 - Sunken Star in the Sea of Clouds
Mushroom Kingdom Power Moon 31 - Secret 2D Treasure
Mushroom Kingdom Power Moon 32 - 2D Boost from Bullet Bill
Mushroom Kingdom Power Moon 33 - Tussle in Tostarena: Rematch
Mushroom Kingdom Power Moon 34 - Struggle in Steam Gardens: Rematch
Mushroom Kingdom Power Moon 35 - Dust-Up in New Donk City: Rematch
Mushroom Kingdom Power Moon 36 - Battle in Bubblaine: Rematch
Mushroom Kingdom Power Moon 37 - Blowup at Mount Volbono: Rematch
Mushroom Kingdom Power Moon 38 - Rumble in Crumbleden: Rematch
Mushroom Kingdom Power Moon 39 - Secret Path to Peach's Castle
Mushroom Kingdom Power Moon 40 - A Tourist in Mushroom Kingdom
Mushroom Kingdom Power Moon 41 - Found with Mushroom Kingdom Art
Mushroom Kingdom Power Moon 42 - Hat-and-Seek: Mushroom Kingdom
Mushroom Kingdom Power Moon 43 - Princess Peach, Home Again
Additionally, there will be 61 Toadette Power Moons that can be obtained in Mushroom Kingdom.