There are various shapes, sizes and colours of plants. All most all types of plants are eaten by one or another species of animal.

Smallest plant is grass and the biggest is tree. Small tender plants are Herbs. They are seasonal plants.		  
   
 
     
Tree   Grass
 
   
Shrub is a woody plant smaller than a tree and has many separate stems. It has many branches. Some plants need support, they have weak running stem they are climber or creepers. Some plants grow in water

Tree, wood or forest occupy one fourth of earth. They are very important for the environment. Trees give shelter to various species of animals and provide food. Trunk or the stem grows. Some trees grow very tall. Some tree shed down their leaves and some are ever green. The trunk of a tree has rings. By counting the rings the tree’s age is found out.
  
 
     
Banana Plant   Maize Plant