Generation IV: Sinnoh
Generation IV introduced 107 Pokémon and the Sinnoh region, starting with Pokémon Diamond and Pearl in 2006.
#0387TurtwigGrass#0388GrotleGrass#0389TorterraGrassGround#0390ChimcharFire#0391MonfernoFireFighting#0392InfernapeFireFighting#0393PiplupWater#0394PrinplupWater#0395EmpoleonWaterSteel#0396StarlyNormal#0397StaraviaNormal#0398StaraptorNormal#0399BidoofNormal#0400BibarelNormalWater#0401KricketotBug#0402KricketuneBug#0403ShinxElectric#0404LuxioElectric#0405LuxrayElectric#0406BudewGrassPoison#0407RoseradeGrassPoison#0408CranidosRock#0409RampardosRock#0410ShieldonRockSteel#0411BastiodonRockSteel#0412BurmyBug#0413WormadamBugGrass#0414MothimBug#0415CombeeBug#0416VespiquenBug#0417PachirisuElectric#0418BuizelWater#0419FloatzelWater#0420CherubiGrass#0421CherrimGrass#0422ShellosWater#0423GastrodonWaterGround#0424AmbipomNormal#0425DrifloonGhost#0426DrifblimGhost#0427BunearyNormal#0428LopunnyNormal#0429MismagiusGhost#0430HonchkrowDark#0431GlameowNormal#0432PuruglyNormal#0433ChinglingPsychic#0434StunkyPoisonDark#0435SkuntankPoisonDark#0436BronzorSteelPsychic#0437BronzongSteelPsychic#0438BonslyRock#0439Mime Jr.PsychicFairy#0440HappinyNormal#0441ChatotNormal#0442SpiritombGhostDark#0443GibleDragonGround#0444GabiteDragonGround#0445GarchompDragonGround#0446MunchlaxNormal#0447RioluFighting#0448LucarioFightingSteel#0449HippopotasGround#0450HippowdonGround#0451SkorupiPoisonBug#0452DrapionPoisonDark#0453CroagunkPoisonFighting#0454ToxicroakPoisonFighting#0455CarnivineGrass#0456FinneonWater#0457LumineonWater#0458MantykeWater#0459SnoverGrassIce#0460AbomasnowGrassIce#0461WeavileDarkIce#0462MagnezoneElectricSteel#0463LickilickyNormal#0464RhyperiorGroundRock#0465TangrowthGrass#0466ElectivireElectric#0467MagmortarFire#0468TogekissFairy#0469YanmegaBug#0470LeafeonGrass#0471GlaceonIce#0472GliscorGround#0473MamoswineIceGround#0474Porygon-ZNormal#0475GalladePsychicFighting#0476ProbopassRockSteel#0477DusknoirGhost#0478FroslassIceGhost#0479RotomElectricGhost#0480UxiePsychic#0481MespritPsychic#0482AzelfPsychic#0483DialgaSteelDragon#0484PalkiaWaterDragon#0485HeatranFireSteel#0486RegigigasNormal#0487GiratinaGhostDragon#0488CresseliaPsychic#0489PhioneWater#0490ManaphyWater#0491DarkraiDark#0492ShayminGrass#0493ArceusNormal