How do you get all level 7 pinatas in viva pinata pocket paradise ds

you get them by evolving your pinatas check out:
http://www.ign.com/cheats/games/viva-pi241ata-pocket-paradise-nds-953406
this site will help you get some thing you couldn't before.

and this one will get you your evolution's:
http://wiki.answers.com/Q/What_pinatas_evolve_in_pocket_paradise_viva_pinata