Pokemon with the best place to recruit:
Cyndaquil (13-17F Joyous Tower)
Torchic (11-15F Joyous Tower)
Eevee (12-17F Joyous Tower)
Skitty (24-28F Joyous Tower) [WARNING, strong Pokemon]
Machop (4-8BF Buried Relic)
Cubone (5-10BF Southern Cavern)
Psyduck (9-12F Joyous Tower)