Level-upping(pvz:tsg)

Xp
When you complete a day you get amount of xp. Day's amount of xp is sorted like:Day's diffuclty(?/15)x player's

work(?/6)=The amount of xp you get.More easier day becomes to you,smaller xp you wil get.

Levels
Every plant has 5 levels.Every level does something,that makes plant more powerful.

Example
When you upgrade your plant,you will be here.It is day 4 of Tutorial but with a sunflower,peashooter and upgraded plant(if it is a peashooter or sunflower no 3rd slot).

Misc.
Levels for plants of the same group are same,however.

For first upgrade every plant needs 150 xp.

Plants
More plants to come.