Pokemon Scarlet and Violet introduced fewer regional forms compared to previous games, but tried to balance it out with Paradox Pokemon and convergent evolution Pokemon.

Source: https://gamerant.com/pokemon-gen-10-regional-tauros-form-convergent-variation/

That’s convergent evolution for you: Why should reptiles be the only ones to enjoy the protection of scales, or birds the benefits of webbed feet?

Source: https://gizmodo.com/6-mammal-body-parts-that-look-like-they-were-stolen-fro-1846800976

While this is still a new classification within the franchise, the recent introduction to Poltchageist suggests isn't done creating convergent species just yet.

Source: https://gamerant.com/pokemon-fan-convergent-pokemon-designs/