What are examples of plant cells?

Meristematic cells, Sclerenchyma cells, Parenchyma cells, Phloem cells are some of the examples of plant cells. You can read about the Plant Tissues – Classification, Definition, Types in the given link.

Further readings:

1. Science & Technology Notes For UPSC – General Science Notes 
2. Science & Technology Questions in UPSC Mains GS-3