Since nobody else seems to have done it, I took it upon myself to rank all 21 English Pokémon Openings in terms of quality.

For part 2, click here: https://www.dailymotion.com/video/x6tij2o

For part 3, click here:
https://www.dailymotion.com/video/x6tiojb

For the official uploads of each Pokémon opening, click this playlist: https://www.youtube.com/playlist?list=PLiq14gZulXKzNqsyuiunY9uGfUMC-qV3j