The one wearing the red crown may be a heart or a plum (which he wants to represent).

The spherical shape can be boxwood ball or pittosporum ball.

The plastic pattern vegetation can be Ligustrum lucidum, Buxus macrophylla or Sabina vulgaris seedlings.

The clustered yellow ground cover plant may be Ligustrum lucidum.

It may be azaleas blooming on the ground.

Background plant: Cedar

What color plants do you want, mainly foliage plants?

Red: persimmon, maple (with red leaves in autumn), heather with red leaves, mangrove and Berberis with red leaves;

Yellow: Huangshan Luan, Fraxinus chinensis, Ginkgo biloba, Sapium sebiferum (all above are autumn yellow trees, and there are few trees with yellow leaves all year round), golden coral (evergreen with mottled leaves);

Green: Ligustrum lucidum, Osmanthus fragrans, Pine, Cypress, Pyracantha fortunei, france holly and Nandina domestica.