You can see below the usual age of students at each grade level. Middle Schools consist of Grades 6-8 and are sometimes also called Intermediate School including Grade 5. Sometimes, the middle school can consist of Grades 6-9 and is called Junior High School. High Schools consist of Grades 9-12.
Originally, this genus included all epiphytic orchids. As knowledge of the different types of orchids expanded, the classification became much more refined; for example, there are now some terrestrial species in the Epidendrum genus, and a great many other species have been moved to other genera.leurothallis orchids are a huge genus, with several hundred types of orchids, mostly native to cloud forests in the Andes. They like high humidity, cool temperatures, and hate to dry out. Most are tiny orchids, so you can have a large collection with many types of orchids in a small space!
Orchid: Types of Orchids. There are at least 20,000 to 30,000 species of orchids that are found in the wild. Added to these are, approximately, 10,000 orchid types. that are created by man, since 1856. All of these orchids come under the family Orchidaceae, which is considered as the largest family of flowering plants.he orchids varieties or the species that grow on the ground come under the terrestrial orchid types. On the other hand, orchid species that grow on trees or rocks, come under epiphytic orchid types. Let's take a look at some of these types of orchids.