With a Budew.
that is simple the same way you do with any other Pokemon defeat people gain exp and get alot and then your prinplup will level up
kill all her pokemon.
by knocking out all his/her Pokemon
you fight it and defeat it w/ ur Pokemon
use the move nuclearbomb
Just get STRONG Pokemon
go to the Pokemon league and defeat them
when turning on the ar press l+r+start+select and it deletes all codes then update it add any code you want but try using the computer from angelo - I tried that and it just stopped me in the middle of my game and sent me straight to the beginning. Btw, how do u put in codes in Pokemon Platinum? and how do u defeat Gardenia with a Prinplup??
w8 for platinum or get diff game i ges
use a flying , poison or flying Pokemon
Defeat the 8th
You have to defeat all the trainers and find all the Pokemon