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.
51 and 7 new forms
I think there are 4 new Pokemon but I am not sure myself.
yes there is a new Pokemon in Pokemon platinum. its name is Arcues.
There are many new places that will be revealed when Pokemon Platinum is released. One of the most anticipated is the Distortion World
Yes, on Pokemon Platinum you can discover new Pokemon from box data.
there are actually 493 Pokemon but if you want to know more try learning about Pokemon platinum that should have 5 new Pokemon and a new shaymen form.
No sadly
regigigas don't have a new form in Pokemon platinum REGIGIGAS IS LEVEL ONE!!!!!!!!!!!!
yes there is some new Pokemon on plantinum. like girantina
In concern to Diamond and Pearl, Platinum offers no new Pokemon, but offers 2 new forms of Legendary Pokemon, Shaymin and Giratina and 5 new forms of Rotom, the Ghost Pokemon. If you are retaking up the series again there are now 493 Pokemon in this version, with most being obtainable trough normal means.
shaymin sky from that's it
Pokemon battle platinum