yes there is some new Pokemon on plantinum. like girantina
some by catching and by trade
in Pokemon emerald there are some new places.Not in sapphire
some Pokemon do learn some don't
Some new evolutions of Pokemon would include Electivire, Magmortar, Leafeon and Glaceon.
There are a few new dungeons and some new starter pokemon, such a Riolu, which is a good one to play as.
his Pokemon suck
There were 151 Pokemon on Pearl and Diamond both (including Manaphy), and there are now 210. Some of the new Pokemon include Froslass, Magmortar, and Rotom's new changing forms.
i will name some of the new pokemon:ArceusDarkreiShayminMagmortawant more??visit the pokedex website!-Starwest1
You'll find a lot of magnemites and voltorbs.
Im not sure i do know that it has some Pokemon from all of the generations
No. It will, however, bring some usually uncatchable old ones back.