Botanical name: Friesodielsia desmoides
Common name: Wedding cananga
Family: Annonaceae
Origin: Thailand
A small tree to large shrub with fragrant yellow-green flowers. Clesely related to Ylang-Ylang tree, but smaller in growth habit.
Link to this plant:
https://toptropicals.com/catalog/uid/friesodielsia_desmoides.htm