FarmVille Australia will may release a Beat Australia event at some point in the game! This event will offer various challenges to farmers like mastering Australian crops, upgrading the Australian Winery to 5-Star, etc. For completing these tasks farmers will be rewarded with various prizes like instagrows and Aussie Points and which will include a Beat Austrlia Trophy and a Shipping License for the Australian farm!
Note: This event is unreleased/unconfirmed and not much information is available as of now.
Below are some animations related to the Beat Australia event.
FarmVille Beat Australia: Master Australian Crops
FarmVille Beat Australia: Progress
FarmVille Beat Australia Reward: Shipping License