There are five types of Hoya Plants are there in the world. Their names are:

1. Hoya Carnosa: It is found in countries like Eastern Asia.
2. Hoya Kerrii: It is found in Southeast Asia.
3. Hoya Pubicalyx: It is found in Philippines.
4. Hoya Lacunosa: It is found in Thailand and Malaysia.
5. Hoya Compacta: It is found in India.