Some good rules of thumb: It is always, always, always the case that: If there are three names given, one capitalized, the second lower case, and the third is in single quotations you have respectively the genus, species and cultivar names.
Additional Reading: Noncommissioned officers (NCOs) are the primary trainers of enlisted Soldiers, crews, and small teams. Their experience and knowledge are critical to determining the right collective tasks for the unit to train.
Master Gunnery Sergeant Marine Corps Military Ranks. Sergeant Major is the highest enlisted rank in the Marine Corps, and is equivalent in paygrade (but not in responsibility) to Master Gunnery Sergeant. A Sergeant Major serves as the billeted senior enlisted advisor for the Marine Corps' largest units, including battalions and squadrons.