If an evolved Pokemon is Knocked Out with Rescue Energy attached to it, do you get to put all of the evolution stage cards and Basic Pokemon card back into your hand, or just the highest stage Evolution card?
All of them go to back into your hand.
Source: Triumphant FAQ (2010-11-04), PUI Rules Team (2010-11-04)

Relevant cards

Note: All applicable cards may not be listed below.
HGSS4_90