We are getting reports from players that they are unable to complete their Floral Cart. We are aware of this problem and rest assured that this will be corrected soon.
You don't need to write to support about this, but you CAN click the "Fix it, Zynga" button at the bottom of this article to state that your account is affected.
Thank you again while we work on this issue. We appreciate your patience!
FarmVille 2 Support