>>42911626>Flygon - RSEORAS>Squirtle - Y>Arcanine - RGCHG>Pikachu - Y>Blastoise - Y>Greninja - XY monorun>Gardevoir - RSEORAS, USUM Island Scan Mixed>Infernape - DPPt>Fennekin - XY Mixed Run>Heliolisk - XY Monorun>Froakie - XY Monorun, later evolved into Frogadier and then Greninja>Oshawott - BW, B2W2 Monorun, later evolved into Dewott and then Samurott>Espeon - GSCHGSS>Samurott - BW, B2W2 Monorun>Eevee - RBGSCHGSS, evolved into Jolteon in RB and C, and Espeon in GSCHGSS>Primarina - SMUSUM monorun>Mudsdale - SMUSUM>Salazzle - SMUSUM Monorun>Popplio - SMUSUM MonorunI think we have some common bros there.
Mixed Runs use mons from different generations. Not possible in FRLG due to mons being unable to evolve unless they're in the Kanto Dex.
Monoruns use only the mons new to the generation. All Gen 1 runs are monoruns.
Dex runs use mons from the regional Dex and may come from different generations.