Well,
it can evolve into any toddler.
These are the girl tamagotchis you can get from toddlers,
Harutchi,
Teens:Ringotchi,Y.Mimitchi
Adults:Mimitchi,Maidtchi,Marotchi
Mizutamamatchi
Teens:Itchigotchi,Y.Memetchi
Adults
onytchi,Memetchi,Violetchi,Makiko(From Memetchi)
Mohitamatchi
Teens:Nikatchi,Y.Dorotchi
Adults
ukatchi,Sebiretchi,Yattatchi
PS
uchitchi was hard to explain.