The Infiltrator is an American film about an Israeli freelance journalist who travels to Germany c. the early 1990s and uncovers a dangerously pervasive underground Neo-Nazi faction with the intent to bring Nazism back to the forefront in Germany. It is based on the book "In Hitler's Shadow: An Israeli's Journey Inside Germany's Neo-Nazi Movement" by Yaron Svoray and Nick Taylor
While the Infiltrator is an American movie, the freelance Journalist who uncovers the dangerous organization is not American.
A: Yes

Chrysanthemums ( ), sometimes called mums or chrysanths, are flowering plants of the genus Chrysanthemum in the family Asteraceae. They are native to Asia and northeastern Europe. Most species originate from East Asia and the center of diversity is in China. There are countless horticultural varieties and cultivars.
Chrysanths, chrysanthemums, and mums are different names for the same type of flower. 
A: Yes

Achillea ageratum, also known as sweet yarrow, sweet-Nancy, or sweet maudlin, is a flowering plant in the sunflower family, native to southern Europe (Spain, Portugal, France, Italy, Greece, Balkans). It is cultivated in many places for its pleasant fragrance and sparingly naturalized in a few places outside its native range.
AChillea ageratum is sparingly used outside of native range due to heat.
A:
It's impossible to say