Your site never explains what a baby registry is. The example registry doesn’t really help, nor does your About page. There is no Wikipedia article for “baby registry”, and Google searching “what is a baby registry” doesn’t produce anything helpful. I gather that it’s a wishlist of some kind, but that doesn’t explain why one would want to have one, and why it’s called a “registry” instead of a wishlist.
I’m definitely not in the audience for this site, so maybe all parents-to-be learn what a baby registry is from their friends or something, but it would be nice if you explained to random internet surfers what the site is for. Just a sentence would suffice.