I have several processes in Forms where the compliance team needs to pick a specific user to assign a subsequent task.  I've created drop down fields in the initial form that includes the associate names as the choices and their username as the values. 

This works great on the first form.  However, subsequent forms in the process and all email notifications using the associate field value are showing the username instead of the associate's name.  Any suggestions on how to display the "choices" instead of the username "values"? 

Here's an example: 

Field Setting

Email service task setting:

Actual email: