What is the biggest difference between Xie Lingyun and Bao Zhao's poems?

Xie Lingyun and Bao Zhao are poets of the same period, but their poetic styles are quite different. Xie Lingyun's poems are mostly landscape poems and metaphysical poems. Later generations rated his poems as "full of embroidery" with empty content and no emotion, while Bao Zhao's poems were simple and natural, regarded as "elegant" and full of emotion.