Paper Airplane Mobile - Etsy: Cactus & Olive shop (etsy.com)
Stripe Throw - West Elm (westelm.com)
Pillows - Etsy: Modernality2 shop (etsy.com)
The framed handmade artwork from Mom and Dad.
Stick with your style. Just because it's a nursery doesn't mean it has to be a departure from what you like. Pick a color scheme, find some key items that you can't live without, and the rest will fall into place!