You again? How come I see you everywhere? First in Viridian Forest, then Pewter City, and now this! Well, let's go now. We'll each choose three pokemon this time. Go Beedril!
Beedril is level 14.

You're new. Well, you shall soon learn that no one wins a battle with me. We'll each choose four pokemon each. Zubat, I choose you!
Zubat is level 16.