Here are the possible solutions for they have plants abbr clue
Answer
Clue
Relevancy
mfrs
Clue
They have plants: Abbr.
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT
edwardgrobinson
Clue
Actor who said "Some people have youth, some have beauty—I have menace"
ews
Clue
Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"
ferns
Clue
Plants that have fronds
Definition
FERN, a flowerless vascular plant
healalls
Clue
Plants of the mint family once thought to have curative properties