Custom Wordpress Plugin

Wordpress Plugin: Allow backend User the ability to create a form with all html form items. Form needs to allow for validation of selected items and email validation. Also needs the ability to submit this form as email to backend specified email address. Once backend User is finished and ready to publish this needs to create a unique database table with columns for each item and time of submittal. Visitor form submit must validate previously specified fields then save the submission to the created database table and finally email information to the backend specified email address. Admin review page needs to have the ability of adding a html based email with subject line. Their needs to be a list of options/columns from the database that can be used as selected criteria for sending emails to the visitors that have submitted this form.