If you are talking about Pokemon 113 (Chansey), then it is on route 210 and route 209 (Both By Solaceon Town). It's a very difficult one to catch!
Pokemon 222 on Pokemon diamond is (CORSOLA) there is Pokemon 222 and you have to gts trade or link trade it to get
You cannot change your ID on any Pokemon game, let alone Pokemon Diamond. When you buy the game, the ID number is the number you get, you cannot change it.
In the National Pokedex in Pokémon Diamond number 485 is the Pokémon Heatran. He can be found in the volcanic caves of the region.
Unown. But there is 28 different Unown. Catch them at cave in Solaceon.
In Pokemon Diamond, if you have the sinnoh pokedex(that means you have not found all the Pokemon in the sinnoh region)number 80 is barboach. If you have the national pokedex, number 80 is slowbro. I hope that helps.
Number 111 on the sinnoh poke-dex is garchomp which can be seen in Cinthia's party in Pokemon league. In the national dex it is rhyhorn which is in victory road and stark mountain.
vfrt in the pokedex for sinnoh #111 in the pokedex is a garchomp
Go to Stark mountain (outside).
Riolu
Oddish is the 43rd Pokemon.
i mean the Pokemon in ruby and sapphire not diamond and pearl
diamond pokedex number 80 is Barboach
Number 46 is Paras.
Finneon
it is magicarp ;)
chingling
In Pokemon diamond number 139 is Milotic.