After you see EVERY Pokemon in the original Pokedex you go and visit the professor in Sandgem town then professor oak will come and give it to you then you also unlock the pal Park still must migrate Pokemon at the pal park
That pokemon is Azumarill in pokemon platinum in the national pokedex
No.
You do need the national pokedex for the Pokemon modifier. the Pokemon modifier uses the national pokedex numbes. you can not use the sinno pokedex.
In the National Pokedex in Pokemon Platinum Mawile is Pokemon 303.
The first Pokemon in the national pokedex is a bulbasaur
nothing
all of them in the regional pokedex
Pokemon Platinum has two different Pokedexes: the Sinnoh dex and the National Pokedex. In the Sinnoh dex, #152 is Rotom. In the National Pokedex, it's Chikorita.
on national pokedex its umbreon
493
in the sinnoh pokedex dusclops, in national pokedex aipom
In Pokemon Diamond and Pearl you need the National Pokedex to get Magnemite. In Pokemon Platinum you don't need the National Pokedex to get Magnemite.