Horticulture may focus on the study of all types of plants. However, this field of study can also include garden design, arboriculture, and soil management. With this knowledge and understanding, horticulturists may consider going into all kind of careers including marketing, teaching or sales.

Due to the numerous countries within Oceania, work occasions and work permit laws differ greatly, with data on opportunities in some nations being limited. Australia and New Zealand are the most advanced countries in the area.