What's the difference between moonflower and moonseed?

Moonflower

Definition:

• (n.) The oxeye daisy; -- called also moon daisy.
• (n.) A kind of morning glory (Ipomoea Bona-nox) with large white flowers opening at night.

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Moonseed

Definition:

• (n.) A climbing plant of the genus Menispermum; -- so called from the crescentlike form of the seeds.

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