id,name,description
1,National,
2,Kanto,
3,Johto,"Gold/Silver/Crystal Johto dex: called the ""New"" Pokédex in-game"
4,Hoenn,
5,Sinnoh,Diamond/Pearl Sinnoh dex
6,Sinnoh,Platinum Sinnoh dex: an extended version of Diamond and Pearl's
7,Johto,"HeartGold/SoulSilver Johto dex: a slightly extended version of Gold, Silver, and Crystal's, adding five Generation IV evolutions of Generation I and Generation II Pokémon"
8,Internal ID,IDs used internally in Generation I