No, you can't since it's pre-evolution Glameow is only available on Pearl, so it means you'll have to trade it from Pearl.
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In the Pokemon Platinum video game, the Pokemon called Purugly is only obtainable via trade. Because its first evolution, Glameow, is only available in Diamond and Pearl, it must be first evolved into Purugly and then traded to Platinum. It may also be caught in the wild in Pearl and then traded.
neither of them is better, they are both the same, but in diamond, you catch dialga, and in pearl, you catch palkia, and you can catch different Pokemon in each game for example: you can catch this Pokemon in diamond, but not pearl but: you can catch this different Pokemon in pearl, but not diamond
You can catch makuhita in the fighting area in Pokemon diamond
How do you get a cherrim in Pokemon diamond.
Nosepass is a swarm Pokemon on Pokemon diamond