Question: Phillyrea and Bothriochloa, are a genus of what?

Context paragraphs:
Bothriochloa: Bothriochloa is a common and widespread genus of plants in the grass family native to many countries on all inhabited continents and many islands.  They are often called beardgrass or bluestem.

Phillyrea: Phillyrea is a genus of two species of flowering plants in the family Oleaceae, native to the Mediterranean region, and naturalized in the Canary Islands and Madeira.

Supporting paragraphs: Phillyrea Bothriochloa
Answer: plants