What are the plants and trees in the landscape and pastoral poetry of the Tang Dynasty?

Vegetation in the poem 1. The sky is blue, the fields are vast, the grass is blown by the wind and cattle and sheep can be seen low.

2. The grass grows in Liliyuan, withering and flourishing every year.

3. The country is broken by mountains and rivers, and the city is full of spring vegetation.

4. Whoever speaks an inch of grass will be rewarded with three rays of spring.

5. The grass in the forest is frightened by the wind, and the general draws his bow at night.

6. At the foot of the southern mountain where beans are planted, there are few bean seedlings in the grass.

7. The road is narrow and the grass and trees are long, and the evening dew touches my clothes.

8. The lonely grass grows beside the stream, and the oriole sings in the deep trees.

9. The random flowers are becoming more and more charming, and only Asakusa has no horse hooves.