If a plant cell contains more solutes than its surrounding environment, it means the cell has a higher solute concentration than the environment. This creates a hypertonic solution relative to the environment. Here's what happens:

* Water moves into the cell: Water naturally flows from areas of high water concentration (low solute concentration) to areas of low water concentration (high solute concentration). In this case, water from the environment will move into the plant cell to try and equalize the solute concentration inside and outside the cell.

* Turgor pressure increases: As water enters the cell, the central vacuole (the main water storage compartment) expands. This expansion pushes against the cell wall, creating pressure called turgor pressure.

* Cell becomes turgid: Turgor pressure helps maintain the plant's rigidity and structural support. This is what keeps plants upright and their leaves firm.

However, this scenario can also lead to:

* Plasmolysis (if extreme): If the difference in solute concentration is too significant, the cell may lose too much water, causing the cytoplasm to shrink and pull away from the cell wall. This is called plasmolysis and can damage the cell.

Overall, a plant cell in a hypertonic environment will experience water movement into the cell, leading to increased turgor pressure and potentially plasmolysis if the difference in solute concentration is extreme.