It is a deciduous tree. The Plantago is an alien. It is not poisonous. It is an annual or perennial. The White Snakeroot is a native plant.
All parts are poisonous.
The Foxtail is a native to temperate regions worldwide. The spores irritate mucous membranes. The plant was prescribed for ailments such as kidney stones and urinary tract infections. The Knotweed is a native to North America. You should cook Knotweed before eating it because raw Knotweed can cause intestinal disturbances.