[Q] Downgrade Google Apps topic

So i'm very new in andoid and I rooted my device and after I've rooted my device i wanted to install "cyanogenmod 11" and when i get into system recovery and wiped everything i only installed google apps for android 4.3 and then I rebooted my device (I shoudn't)without installing custom ROM and now "play store" won't open in my android 4.2.2 and now i want to root it doesn't I don't know what should I do.

Please help.:crying:

thank you