To download the corona file of this object, refer to the following link
https://3dsky.org/3dmodels/show/collaction_plants_bouquet_13_corona_1 

Collaction Plants Bouquet 13(vray)
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Version:3Ds Max 2015
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Dimension: 117.69 x 66.76 x 96.0
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Polys: 1767420
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Formats:vray+obj
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The models have a turbosmooth modifier.
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Other Models:
https://3dsky.org/users/shayan_sharify_76