The three-stamen waterwort, with its slender stems and delicate three-petaled flowers, harbours subtle Yin energy. Hence, it aligns well with North-facing areas, typically associated with the water element in Feng Shui practice. Yet, interpretations may vary, considering the unique interactions within each individual's space and energy layout.

The whale's Tongue Agave aligns favourably with Feng Shui design, exuding soothing energy. This plant is particularly compatible with a Southwest-facing direction, often associated with love and relationships in Fen Shui. The robust, heart-shaped leaves of whale's Tongue Agave may symbolize resilience in relationships, subtly bolstering the peaceful aura of the space.

The tepary Bean displays a favorable inclination when positioned in the Southwest region of a room or garden. One reason behind this may be the long-standing Feng Shui principle, deeming this direction symbolically fertile, ideal for the tenacious growth pattern of the tepary Bean. However, as Feng Shui is highly personalized, this advice may not correspond to every individual's Qi flow.

Due to the tenacious nature of smooth crabgrass, it aligns well with the North, symbolizing career growth and one’s journey in life. Its adaptability in different environments implies resilience—vital in navigating life's paths. Like most Feng Shui aspects, interpretation may vary from person to person.

The gordonia exhibits a certain synergy with the West-facing direction. This element of placement is founded on the plant's growth tendencies that harmonize with the principle of Metal in Feng Shui, typically associated with West. However, Feng Shui is a highly individualized practice, making ultimate placement dependent on personal surroundings and circumstances.

The formosa firethorn is harmonious with a southern facing direction, thanks to its vibrant red berries reinforcing the Fire element associated with South, creating a subtle bidirectional symbiosis. However, its compatibility should be individualized, considering Feng Shui is a highly subjective field.

Northern Maidenhair Fern subtly increases the Feng Shui value of a space, encouraging a balanced and harmonious environment. Its delicate, lush green fonds can serve as a focal point for positive chi flow, enhancing prosperity and wellness. Positioned in the North sector, northern Maidenhair Fern aids in career growth, as the North is traditionally associated with water element in Feng Shui and the plant's natural affinity for water symbolizes adaptability required for professional success.

The smooth witherod aligns well with the principles of Feng Shui. Its vibrant energy can refresh stagnant Qi (energy) and promote harmonious flow, especially beneficial when placed near the North-facing direction. This has been associated with its vibrant water element, resonating with the true nature of North, which symbolizes water in Feng Shui tradition. However, remember the experience of Feng Shui differs and one should follow their intuition.