Here I will post characters by games, and some have pictures, Wolf is NOT INCLUDED for the only way you will find out about him is when Mr. Sakurai, the game's creator, posts it on the site, ok, here we go! (Some Final Smashes are not avavilable at the moment, sorry about that. And later, I will provide a small description of each Final Smash.)
First for the Mushroom Kingdom...
Mario:
Standard: Fireball ---->
Side: Cape
Up: Super Jump Punch
Down: F.L.U.D.D. ---->
Final Smash: Mario Finale ---->
Luigi
Standard: Fireball
Side: Green Missle --->
Up: Super Jump Punch --->
Down: Luigi Cyclone
Final Smash: Negative Zone --->
Peach
Standard: Toad --->
Side: Peach Bomber
Up: Peach Parasol
Down: Vegetable
Final Smash: Peach Blossom --->
Wario:
Standard: Chomp
Side: Wario Bike --->
Up: Corkscrew
Down: Wario Waft --->
Final Smash: Wario Man --->
Bowser:
Standard: Fire Breath --->
Side: Flying Slam --->
Up: Whirling Fortress --->
Down: Bowser Bomb --->
Final Smash: Giga Bowser --->
That is all for the Mushroom Kingdom. Be sure to keep looking for I will post some more later on! Link, over and out!