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Classify plant structures

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Classify plant structures — free printable Grade 4 Science worksheet

Fourth graders classify plant structures in this Life Science worksheet, identifying the main parts of a plant — roots, stems, leaves, flowers, and seeds — and explaining the function of each. Teachers can use it as a core review task within a Plant Life Cycles unit, ensuring students can link each structure to its role in growth, reproduction, and survival. Accurate classification supports deeper understanding of how plants sustain themselves and reproduce.

Learning objectives

  • Identify and name the main structures of a flowering plant
  • Classify each plant structure by its primary biological function
  • Explain how plant structures work together to support growth and reproduction

How to use this worksheet

  1. Select “Sign in / Sign up to download”, then sign in with Google or email to get the PDF from KiwiBee Printables.
  2. Print at home or in class for Grade 4; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Good for

ClassworkHomeworkWarm-upCentersSmall groups

Answer Key

Answer key for Classify plant structures — free printable Science worksheet

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