haha it is banned yes
Actually, you can use Totems still. Although the teambuiler says it is banned, it is not banned.
Q: Are totems banned in PS!?
A: no, they are not.
Q: What are the difference between a normal and a totem Pokemon in PS!?
A: they are heavier and higher.
Q: Don't Totems get Aura boosts in PS!?
A: no, because
PS! simulates Trainer vs Trainer battles
and the aura boosts are only found when fighting NPCs or wild pokémon.
Source: Ryota Mitarai and Lionyx (two PS! users