This is the 13432nd most frequent German word.
bepflanzen
To plant or cultivate (an area of land) with plants.
Here, 'bepflanzen' means to plant an area (a garden) with certain plants (flowers). It refers to the act of adding plants systematically.
Wir bepflanzen den Garten jedes Frühjahr mit bunten Blumen.
We plant the garden with colorful flowers every spring.
In this case, 'bepflanzen' is used to indicate the action of covering a public space (the park) with plants (trees). It emphasizes intentional planning.
Die Stadtverwaltung plant, den Park mit neuen Bäumen zu bepflanzen.
The city administration plans to plant the park with new trees.
Here, 'bepflanzen' is in its adjective form 'bepflanzte', describing the flowerbed (Beet) that has been planted. It expresses a completed state.