I ordered an Apple Watch series 9 but the order did not place by I still got charged

Sorry, but you will have to contact the official Apple Support about that, this is a user to user forum, and we can not access any data from other fellow users.

Phone numbers Apple Support

if it was me then I would reach out to their support channels and inquire

Get Support (apple.com)

And or

 Contact - Official Apple Support

And

or

Contact - How to Contact Us - Apple