Go to the Gulpin or the Electrivire depends on which game ya have! :3
oioipo
It depends on what moves you teach it and the dungeons that you face.
It depends who you are and what moves you know
Yes, the moves you already know stay with you even when you evolve.
my advice get lots of reviver seeds and teach ground moves to your starter Pokemon
Bulbasaur can learn any move he can learn in Pokemon leafgreen/ firered.
You can make your Pokemon remember as many forgotton moves as you want for 500p at the electivire link shop. It's the same in all of the other Pokemon mystery dungeon versions as well, except that in red and blue, the link shop has a different owner. From M
Squirtle learns the normal Pokemon diamond moveset and you can find out what that is on bulbapedia (type it into Google).
teach it dig or other ground type moves.
Level 20 is when it learns Spark, and then he starts to learn all sorts of other moves like Discharge.
Pokemon who are Flying types aren't effected by Ground type moves.
No, Groudon does not learn Earth Power in Pokemon Mystery Dungeon: Explorers of Time. Groudon's movepool in the game consists of moves like Earthquake, Fire Blast, and Solarbeam.