This page explains the different types of plant tissues and their roles: meristematic tissue enables growth; protective tissue covers surfaces; parenchyma aids in storage and photosynthesis; sclerench...This page explains the different types of plant tissues and their roles: meristematic tissue enables growth; protective tissue covers surfaces; parenchyma aids in storage and photosynthesis; sclerenchyma offers support; collenchyma strengthens growth areas; xylem transports water and minerals; and phloem carries sugars. Each tissue type is essential to the overall structure and function of plants.