Well, firstly, it must be nightime. You must also meet with the other gangsters in a cabin that was previously locked. I think tis pretty much wraps up everything.
It isn't that complicated, really. The list is of the Pokemon obtainable up to ep. 9. It just "advertises" that all Pokemon are planned to be in-game in future episodes.
No, Satoshi Tajiri is the creator of Pokemon and CEO of Game Freak.
Ken Sugimori is the artist. That's what I saw in Bulbapedia... http://bulbapedia.bulbagarden.net/wiki/Ken_Sugimori