The trees do still look a bit wonky. You could try fiddling with some overlays, filters, or changing the color.
However, one thing which definitely makes the trees look a bit out of place is the context. Those textured trees are very dissimilar to the solid ground. You may want to add some more 'groundness' first before working on the trees.
Or, if you want a less textured style for your final product, you could take back some of the 'treeness'.
But try and get the 'groundness' and 'treeness' to a similar level