Clocks and Trumpets

Clocks noun - European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage.

Trumpets and clocks are semantically related. In some cases you can use "Trumpets" instead a noun "Clocks".

Trumpets noun - Pitcher plant of southeastern United States having erect yellow trumpet-shaped pitchers with wide mouths and erect lids.

Clocks and trumpets are semantically related. Sometimes you can use "Clocks" instead a noun "Trumpets".