You can use the house guest product in multiple ways.  The slug needs to remain as house-guest but you can change the title of the product to be caregiver, babysitter, grandparent, etc.  Only one of these can be used at a time.

In order to add a new product, you first choose a fee type.  If you need to create a new one, use add new fee type.  Otherwise, you one of the current ones:

Add a title and choose the house guest fee type.  Configure the house guest block: