In the Platinum pokedex, number 151-or the Pokemon after Palkia-is none other than Manaphy. Manaphy can be obtained after you beat the manaphy egg mission in Pokemon rangers. You then can transfer it to platinum via mystery gift. what you do you go to the Pokemon mation and go to the oner and behind him theres a book talk to the book and it will show you a picture of manaphy
Rotom does.
In the pokedex, spoink.
its evolved form, masquerain
You needs to complete the sinnoh pokedex and go to prof rowan's lab get national dex and the kanto region's prof comes in to give you national dex
You can't find Chickorita in Pokemon platinum. You have to trade with someone who has that Pokemon Or you can migrate from emerald or wait until heart gold and soul silver comes out
Its Phione in Pokemon Platinum, You can get it by breeding a Manaphy and a Ditto Actually; Rotom comes after Manaphy in the Platinum pokedex. Kthnx. http://pokemon.marriland.com/platinum/pokedex/list/sinnoh/ Rotom comes after manaphy in the platinum pokedex phione can be made by breeding a manaphy and a ditto but he's actuelly not in the platinum pokedex :D
Rotom does.
Glaceon http://www.serebii.net/pokedex-dp/471.shtml
Go to professor Rowan's place in Sandgem town and talk to him. Then Professor Oak comes and gives you the national pokedex.
glaceon
Unown is the Pokemon that comes after Snorlax in the Sinnoh Pokedex.
terrakion
In the pokedex, spoink.
You go to Prof. Rowan's lab once you've seen all the Pokemon and then theirs a cut scene where Prof. Oak comes and gives you the national pokedex, but only once you filled up the shinnoh pokedex first.
Stunfisk.
Misdreavus
Ferrothorn