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!
Orchids are classified in the family Orchidaceae which contains the largest group of plants on Earth. There are more than 25,000 known species of orchids and more are being discovered every day. The orchids are recognized as the most highly evolved plants with one of the widest distributions.he orchid flower is the main predicator of whether a plant is an orchid or not. The flower must have three petals and three sepals, with the third petal or lip modified and differentiated from the other two.