A popliteal cyst, also known as a Baker's cyst, is a fluid-filled swelling that causes a lump at the back of the knee.
the smallest category is species but from largest to smallest it will be: kingdom Phylum class order family genus and species and you can come up with another word for it to hâ¦elp you with it. so yeh there you go.
This of course goes from the largest group (kingdom) to the smallest (species). Bamboo is of the family Poaceae, which is the true grass family. Bamboo is then broken down further into 91 genera and over 1000 species which are within the various genera. For instance, the genus Arthrostylidium has 31 species.