You can customize your preferences for the Reminders app Siri to make suggestions across apps based on the way you use Reminders. You can also allow suggestions and content from Reminders to appear in all-day reminders that have been assigned a date without a time.
Show as Overdue: The scheduled date turns red for overdue place grocery items into categories.
Clear Categorization History: Clears categorization learned as you manually moved items in grocery lists; this applies to all your devices and grocery lists you’ve shared. Existing items are not affected.