id,name,description
1,National,
2,Kanto,
3,New,Gold/Silver/Crystal Johto dex
4,Hoenn,
5,Sinnoh,Diamond/Pearl Sinnoh dex
6,Sinnoh,Platinum Sinnoh dex: extended version of Diamond and Pearl's
7,Johto,"Heart Gold/Soul Silver Johto dex: Gold, Silver, and Crystal's Johto dex with five added Generation-IV evolutions of Generation-I and Generation-II Pokémon"
8,Internal ID,IDs used internally in Generation I