First you catch one pokemon, then you battle your rival
Opponent Analyzer
Lotad lvl 9
Ponyta lvl 10
Spearow lvl 10
Starter opposite of yours lvl 11

then you catch another pokemon

Wild Pokemon
Lotad (rare)
Seedot (rare)
Shroomish (rare)
Nincada (uncommon)
Ledyba (uncommon)
Spinarak (uncommon)
Paras (uncommon)
Combee (uncommon)
Burmy (uncommon)
Wurmple (common)
Caterpie (common)
Weedle (common)
Shinx (common)