[Help] Completing the Shinnoh Dex

[Rebel]

i just need a quick trade help i just need a few i need:
(i just need to trade and trade back)

Wormadam Unown

Cherrim Lumineon

Aipom Finneon

Barboach Weaville

Mesprit Azelf

Uxie Palkia

If you can help me that would be great.