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They aren't in the order you would encounter them ingame(ex: the starters are Bulbasaur, Cyndaquil, and Mudkip).
Because I put 24 Legendaries in the Dex, and I didn't want to repeat Pokemon, the Elite Four and Champion do not have Type themes.
Finally, the Charizard seen on Space Abnormality's team is 'M(hexslot FF in Red/Blue).