Android Wear "Google" app only shows weather info
Google Now on Android Wear can not be customised. It will get all cards from the phone that are "compatible". Here is a list of compatible cards on Android Wear:


Stocks
Weather
Reminders
Sports
Traffic
Flights
Boarding pass
Shipping confirmation for packages
Public transit info on nearby trains &amp; buses
Friends’ birthdays
Public alerts
Reminders to leave on time for upcoming appointments
Hotel &amp; restaurant reservations


For more details: https://support.google.com/androidwear/answer/6056898?hl=en