Arceaus (but you can only get it through events)
That pokemon is Azumarill in pokemon platinum in the national pokedex
No. 114 on Pokemon Platinum Pokedex is Tangela.
if its the sinnoh dex its barboach and if its the national dex its slowbro.
i finished the pokedex bayleef is not on it for platinum
That depends. In the Sinnoh Pokedex, #80 is Barboach. In the National Pokedex, #80 is Slowbro.
you can get him in ruin maniac cave.you can also go to Pokemon marriland pokedex or platinum pokedex.
No.
What do you mean 80 you have to be more spicific.
Absol is the Pokemon before Giratina. Absol's number in the pokedex is 209 and Giratina's number is 210. This is the one in the Pokemon platinum POKEDEX.
barboach? http://pokemon.marriland.com/platinum/pokedex/barboach/ look at the bottom
In the National Pokedex in Pokemon Platinum Mawile is Pokemon 303.
The first Pokemon in the national pokedex is a bulbasaur