Question: What do Decaisnea and Zamioculcas have in common?

Context paragraphs:
Decaisnea: Decaisnea, known commonly as dead man's fingers, blue bean plant or blue sausage fruit, is a genus of flowering plant in the family Lardizabalaceae.  It is native to eastern Asia, from China west to Nepal and south to Myanmar.

Zamioculcas: Zamioculcas (common name "Zanzibar Gem", "Zuzu Plant" or Emerald Palm) is a genus of flowering plant in the family Araceae, containing the single species Zamioculcas zamiifolia.  It is a tropical perennial plant native to eastern Africa, from Kenya south to northeastern South Africa.  Dutch nurseries started wide-scale commercial propagation of the plant around 1996.

Supporting paragraphs: Decaisnea Zamioculcas
Answer: flowering plant