I had time to waste.
Evos: Corsola, Qwilfish, Basculin, Kingler, Komala, Chimecho , Dewgong, Lanturn, Jynx, Mr. Mime, Krickitune, Ledian, Xatu, Cacturne, Lumineon, Swoobat, Alomomola,
Slide evos: Tangela, Weepinbell, Gothorita, Chansey, Scyther,
Prevos: Lickitung, Skarmory, Sigilyph, Torkoal, Turtonator, Drampa, Druddigon, Heatmor, Maractus, Carnivine, Audino
Megas: Primape, Slowking, Froslass, Parasect, Crobat, Rhyperior, Sunflora, Heliolisk, Magcargo, Stantler, Girafarig, Exploud, Flygon, Relicanth, Vespiquen, Electivire, Magmortar, Darmanitan, Scrafty, Eelektross, Mienshao, Volcarona, Barbaracle, Gourgeist, Crabominable, Lurantis, Tsareena, Golisopod, Gothitelle, Naganadel
Variants: Phanpy, Hippopotas, Growlithe, Ekans, Venonat, Doduo, Koffing, Trubbish, Gulpin, Teddiursa, Delibird, Skitty, Grumpig, Tropius, Piloswine, Beartic, Avalugg,
>"waa too many useless babies"
They'd exclusively be early route mon, allowing you to get them sooner.