The three React Native apps I am considering as projects are:

A.  Houseplant POS system
  1.  The user should be able to browse a plant catalog.
  2.  The user should be able to read some basic care info.
  3.  The user should be able to buy (3rd party integration or stub) or add to a favorites list (registration required).
  4.  The user should be able to schedule pickup or delivery.
  5.  The admin should be able to easily add items to the catalog.
  6.  The admin should be able to add categories when adding items.
  7.  The admin should be able to take or choose a photo of the plant and add to the catalog entry.
  8.  The admin should have a dashboard where all open orders can be viewed and maintained.

B.  Walk-in and Phone order entry app
  1.  The user should be able to input orders following the conversation flow, using a series of views that can be entered in any sequence.
  2.  The user should be have a custom order entry view for each product type
  3.  The user should be able to save orders in progress.
  4.  The user should be able to schedule pickup or delivery.
  5.  The user should receive a delivery calculation as soon as address is entered.
  6.  The user dashboard should show a list of orders.
  7.  The user dashboard should allow re-ordering, editing and cancellation of orders.
  8.  The user dashboard order list should include feeds from other sales funnels.

 C.   Pickup and Delivery app
  1.  The user should have a Dashboard with pickup and delivery queues.
  2.  The user should be able to add orders to the delivery queue, and to the driver's pickup queue by zone
  3   The user should be able to enter orders into the app after cutoff times and have them added to next day's queue.
  4.  The user should be able to override the cutoff behavior on a per order basis.
  5.  The user should be able to set order status and trigger customer notifications.
  6.  The driver should be able to set status delivery status en route, delivered, undeliverable, and add notes.
  7.  The driver view should include a link to the address map location.
  8.  The customer should receive a notification with a direct link to a Google review form.